SELECT T1.Service_Type_Description FROM Ref_Service_Types AS T1 JOIN Services AS T2 ON T1.Service_Type_Code  =  T2.Service_Type_Code WHERE T2.Product_Name  =  'photo' INTERSECT SELECT T1.Service_Type_Description FROM Ref_Service_Types AS T1 JOIN Services AS T2 ON T1.Service_Type_Code  =  T2.Service_Type_Code WHERE T2.Product_Name  =  'film'
SELECT T1.Service_Type_Description FROM Ref_Service_Types AS T1 JOIN Services AS T2 ON T1.Service_Type_Code  =  T2.Service_Type_Code WHERE T2.Product_Name  =  'photo' INTERSECT SELECT T1.Service_Type_Description FROM Ref_Service_Types AS T1 JOIN Services AS T2 ON T1.Service_Type_Code  =  T2.Service_Type_Code WHERE T2.Product_Name  =  'film' <table_name> : Ref_Service_Types col : Service_Type_Code | Parent_Service_Type_Code | Service_Type_Description row 1 : 1 | 1 | provide photo service row 2 : 2 | 1 | provide dinning service row 3 : 3 | 1 | provide filming service row 4 : 4 | 1 | provide adv promoting service <table_name> : Services col : Service_ID | Service_Type_Code | Workshop_Group_ID | Product_Description | Product_Name | Product_Price | Other_Product_Service_Details row 1 : 191 | 1 | 415 |  | film | 58932775.8822 |  row 2 : 219 | 2 | 838 |  | film | 2704.4719 |  row 3 : 220 | 1 | 708 |  | dinning | 6888.8306 |  row 4 : 396 | 3 | 735 |  | photo | 31862.0853 |  row 5 : 414 | 2 | 954 |  | photo | 213.9459 |  row 6 : 421 | 3 | 470 |  | photo | 8004.988 |  row 7 : 525 | 4 | 838 |  | photo | 3499362.8145 |  row 8 : 597 | 2 | 735 |  | photo | 5396.2935 |  row 9 : 630 | 4 | 176 |  | photo | 19845767.8923 |  row 10 : 640 | 2 | 382 |  | dinning | 7299.6747 |  row 11 : 662 | 2 | 954 |  | dinning | 641544.2835 |  row 12 : 773 | 3 | 314 |  | dinning | 827055.7309 |  row 13 : 779 | 1 | 431 |  | film | 9130.7326 |  row 14 : 798 | 1 | 176 |  | film | 84063402.4351 |  row 15 : 840 | 1 | 405 |  | film | 187358.6469 |
col : Service_Type_Description row 1 : provide dinning service