Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
hanh tran » hanh trang, thanh tran, hanh tram
thanh tra » thanh toan, thanh hoa
dang cong » dung cong
van dang » van dong, van dung, van nang
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - ((hanh tran) or (thanh tra)) van dang cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - ((hanh tran) OR (thanh tra)) van dang cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - ((hanh tran) or (thanh tra)) van dang cong tan toan cao*.