Perhaps you should try some spelling variations:
nganh dung » ngan dung, anh dung, nganh cong
cach thoi » cac thoi, cach thuc, cach noi
hoc nganh » hoc nhanh
thoi tap » toi tap, hoc tap, thoi dai
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
dung hoc » dong hoc, dung thuoc, trung hoc
phan van » pham van, thanh van, luan van
tu cach » tu cac
mai hoi » mai khoi, dai hoi, lai hoi
va phan » van phan, va phat, va phap
ma hoi » xa 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: tu cach thoi tap, nghien cuu cong hoc nganh dung hoc ((ma hoi) OR (mai hoi)) va phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach thoi tap, nghien cuu cong hoc nganh dung hoc ((ma hoi) OR (mai hoi)) va phan van".
• Adding a wildcard symbol may retrieve word variants: tu cach thoi tap, nghien cuu cong hoc nganh dung hoc ((ma hoi) OR (mai hoi)) va phan van*.