Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
nganh hoa » thanh hoa, khanh hoa, danh hoa
thu ich » thu tich, thu minh, chu tich
ich hoc » dich hoc, sinh hoc, hinh hoc
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
ma hai » ta hai, va hai, xa hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ich hoc tap, nghien cuu mon hoc nganh hoa hoc ma hai ((anh tuan) or (van ban)) san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ich hoc tap, nghien cuu mon hoc nganh hoa hoc ma hai ((anh tuan) OR (van ban)) san.
• Adding a wildcard symbol may retrieve word variants: thu ich hoc tap, nghien cuu mon hoc nganh hoa hoc ma hai ((anh tuan) or (van ban)) san*.