Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thanh tran » thanh trang, thanh toan, thanh tra
hanh tran » hanh trang, hanh tram, thanh trang
van nhung » van nhuong, va nhung, van hung
chi xanh » chi anh, chi danh, chi hanh
cong tan » cong tac, cong san, cong thanh
toan tap » toan ban
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - ((hanh tran) OR (thanh tran)) van nhung cong tan ((toan tap) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - ((hanh tran) OR (thanh tran)) van nhung cong tan ((toan tap) OR (van ban))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - ((hanh tran) OR (thanh tran)) van nhung cong tan ((toan tap) or (van ban))*".