Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
trang tran » trang trai, trung tran, trang tuan
tran dung » tran dang, tran hung, tran quang
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
toan ban » van ban
va tinh » may tinh
moc va » hoc va, loc va, doc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: moc va tinh - hanh trang tran dung ((cong tan) or (cong tac)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: moc va tinh - hanh trang tran dung ((cong tan) OR (cong tac)) toan ban.
• Adding a wildcard symbol may retrieve word variants: moc va tinh - hanh trang tran dung ((cong tan) or (cong tac)) toan ban*.