Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
cach thoi » cac thoi, cach thuc, cach noi
hoc nganh » hoc nhanh
thoi tap » toi tap, hoc tap, thoi dai
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
khoa hoc » hoa hoc
nhan tai » hang tai, van tai, toan tai
vu cach » va cach, ve cach, vu bach
va nhan » van nhan, ca nhan, va phan
ma hoi » mai hoi, xa hoi, 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: vu cach thoi tap, nghien cuu dong hoc nganh khoa hoc ((ma hoi) or (ma hoa)) va nhan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu cach thoi tap, nghien cuu dong hoc nganh khoa hoc ((ma hoi) OR (ma hoa)) va nhan tai.
• Adding a wildcard symbol may retrieve word variants: vu cach thoi tap, nghien cuu dong hoc nganh khoa hoc ((ma hoi) or (ma hoa)) va nhan tai*.