Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh trai » trinh tai, trinh trang, trinh toan
trai dung » tran dung, tri dung, thai duong
cua sinh » hoa sinh, va sinh
cong tan » cong tac, cong san, cong thanh
toan ban » van ban
moc cua » hoc cua, moi cua, doc cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: moc cua sinh - hanh trinh trai dung ((cong tan) or (cong ty)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: moc cua sinh - hanh trinh trai dung ((cong tan) OR (cong ty)) toan ban*.