Perhaps you should try some spelling variations:
nghien huu » nghien cuu, nguyen huu, nhiem huu
nhanh khoa » nhan khoa, nganh khoa, hang khoa
thanh toan » thanh hoa, thanh san, tinh toan
thich hoc » thich hop, hinh hoc, tinh hoc
hoc nhanh » hoc nganh, hoc phan
khoa hoc » hoa hoc
va thanh » gia thanh, ban thanh, va tinh
huu van » cuu van, huu han, luu van
van hoc » van hoa
ma hoi » mai hoi, ma hoa, me hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: chu thich hoc tap, nghien huu van hoc nhanh khoa hoc ((ma hoi) or (xa hoi)) va thanh toan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chu thich hoc tap, nghien huu van hoc nhanh khoa hoc ((ma hoi) OR (xa hoi)) va thanh toan.
• Adding a wildcard symbol may retrieve word variants: chu thich hoc tap, nghien huu van hoc nhanh khoa hoc ((ma hoi) or (xa hoi)) va thanh toan*.