Perhaps you should try some spelling variations:
nganh trung » thanh trung, manh trung, danh trung
nghiem duoc » nghiem thuoc, nghe duoc
cach thoi » cac thoi, cach thuc, cach noi
duoc cong » nuoc cong, duc cong, duoc dong
hoc nganh » hoc nhanh
trung hoc » trung quoc
danh nhan » doanh nhan, thanh nhan, dung nhan
thoi tap » toi tap, hoc tap, thoi dai
cong hoc » dong hoc, cong hoa, cong coc
tu cach » tu cac
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 thoi tap, nghiem duoc cong hoc nganh trung hoc ma hai ((danh nhan) OR (benh nhan)) van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach thoi tap, nghiem duoc cong hoc nganh trung hoc ma hai ((danh nhan) OR (benh nhan)) van".
• Adding a wildcard symbol may retrieve word variants: tu cach thoi tap, nghiem duoc cong hoc nganh trung hoc ma hai ((danh nhan) OR (benh nhan)) van*.