Perhaps you should try some spelling variations:
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
cach thuc » anh thuc, cac thu
hoc nganh » hoc nhanh
nganh hoa » thanh hoa, khanh hoa, danh hoa
thu dong » thuy dong, tu dong, thu cong
dong hoc » dong co, dong luc
tu cach » tu cac
va nhan » van nhan, ca nhan, va phan
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: tu cach thuc vat, nghien thu dong hoc nganh hoa hoc xa hoi ((va nhan) or (va phat)) tao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thuc vat, nghien thu dong hoc nganh hoa hoc xa hoi ((va nhan) OR (va phat)) tao.
• Adding a wildcard symbol may retrieve word variants: tu cach thuc vat, nghien thu dong hoc nganh hoa hoc xa hoi ((va nhan) or (va phat)) tao*.