Perhaps you should try some spelling variations:
khang thuoc » khong thuoc, dang thuoc, hanh thuoc
hoc nhanh » hoc nganh, hoc phan
thong hoa » thong khoa, thong ha, thong hoc
phan van » pham van, thanh van, luan van
anh hoc » sinh hoc, benh hoc, hinh hoc
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va phan » van phan, va phat, va phap
tu anh » tu hanh, tu manh, thu anh

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu anh hoc tap, nghien cuu mon hoc nhanh ((thong hoa) or (khang thuoc)) xa hoi va phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu anh hoc tap, nghien cuu mon hoc nhanh ((thong hoa) OR (khang thuoc)) xa hoi va phan van.
• Adding a wildcard symbol may retrieve word variants: tu anh hoc tap, nghien cuu mon hoc nhanh ((thong hoa) or (khang thuoc)) xa hoi va phan van*.