Perhaps you should try some spelling variations:
nghiep vua » nghiep va, nghiep vu
cach thoi » cac thoi, cach thuc, cach noi
coc doanh » cac doanh, hoa doanh, voi doanh
cho doanh » hoa doanh
van thanh » ban thanh, van tuan
thanh van » thanh san, thanh toan, thanh phan
thoi tap » toi tap, hoc tap, thoi dai
vua cong » cua cong, va cong, qua cong
khoa hoc » hoa hoc
vu cach » va cach, ve cach, vu bach
hoa van » hoa dan, hoang van, hoa phan

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, nghiep vua cong ((coc doanh) or (cho doanh)) khoa hoc ma hoa van thanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu cach thoi tap, nghiep vua cong ((coc doanh) OR (cho doanh)) khoa hoc ma hoa van thanh van.
• Adding a wildcard symbol may retrieve word variants: vu cach thoi tap, nghiep vua cong ((coc doanh) or (cho doanh)) khoa hoc ma hoa van thanh van*.