Perhaps you should try some spelling variations:
nghiep thuc » nghiem thuc, nghiem thuoc, nghe thuc
nganh trung » thanh trung, manh trung, danh trung
thuc cong » thuoc cong, thu cong, chuc cong
hoc nganh » hoc nhanh
trung hoc » trung quoc
thanh van » thanh toan, thanh phan, thanh nhan
cac thoi » cac toi, cac hop, cac tro
thoi tap » toi tap, hoc tap, thoi dai
cong hoc » dong hoc, cong hoa, cong coc
hai van » thai van, ha van, hai tan
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa 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 cac thoi tap, nghiep thuc cong hoc nganh trung hoc xa hai van ((thanh van) or (thanh san))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac thoi tap, nghiep thuc cong hoc nganh trung hoc xa hai van ((thanh van) OR (thanh san)).
• Adding a wildcard symbol may retrieve word variants: tu cac thoi tap, nghiep thuc cong hoc nganh trung hoc xa hai van ((thanh van) or (thanh san))*.