Perhaps you should try some spelling variations:
nganh nhung » doanh nhung, nganh nong, anh nhung
hoc nganh » hoc nhanh
nhung hoc » chung hoc, nhung goc, khung hoc
gianh dan » gian dan, giang day, giang van
va gianh » va gian, van giang, va giai
tu cach » tu cac
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoc mai » hoc ma, hoc dai, hoc bai
mai hoi » mai khoi, dai hoi, lai hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach ((thuc vat) or (tuc tap)), nghien cuu mon hoc nganh nhung hoc mai hoi va gianh dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach ((thuc vat) OR (tuc tap)), nghien cuu mon hoc nganh nhung hoc mai hoi va gianh dan.
• Adding a wildcard symbol may retrieve word variants: tu cach ((thuc vat) or (tuc tap)), nghien cuu mon hoc nganh nhung hoc mai hoi va gianh dan*.