Perhaps you should try some spelling variations:
nganh hoa » thanh hoa, khanh hoa, danh hoa
hinh hoc » sinh hoc, tin hoc, benh hoc
dong hoc » dong co, dong luc
hang tai » hang va, dung tai
te hinh » te chinh, te tinh, thep hinh
mon hoc » toan hoc
va hang » van hang, va nang, va lang
hoc xa » hoc ma

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te hinh hoc tap, nghien cuu ((mon hoc) or (dong hoc)) nganh hoa hoc xa hoi va hang tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te hinh hoc tap, nghien cuu ((mon hoc) OR (dong hoc)) nganh hoa hoc xa hoi va hang tai.
• Adding a wildcard symbol may retrieve word variants: te hinh hoc tap, nghien cuu ((mon hoc) or (dong hoc)) nganh hoa hoc xa hoi va hang tai*.