Perhaps you should try some spelling variations:
thuoc nganh » thuong nganh, hoc nganh, chuc nganh
long thuoc » luong thuoc, dong thuoc, khong thuoc
nganh dang » ngan hang, nhan dang, nganh cong
dang thuoc » dung thuoc
cach noi » cach thoi, hanh noi, anh noi
cuu long » cuu cong, cuu tong, cuu nang
thuoc ma » hoc ma, duoc ma
phan van » pham van, thanh van, luan van
tu cach » tu cac
noi tap » toi tap, ngoai tap, noi tiep
hai van » thai van, ha van, hai tan
nhan va » nhan tai, nhan dan, nhan tao
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: tu cach noi tap, nghien cuu long thuoc nganh dang thuoc ma hai van ((phan van) or (nhan va))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach noi tap, nghien cuu long thuoc nganh dang thuoc ma hai van ((phan van) OR (nhan va)).
• Adding a wildcard symbol may retrieve word variants: tu cach noi tap, nghien cuu long thuoc nganh dang thuoc ma hai van ((phan van) or (nhan va))*.