Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thanh tram » thanh tra, thanh tam, thanh tran
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tram » hanh tam, hanh trang, thanh tran
van nhung » van nhuong, va nhung, van hung
cong tan » cong tac, cong san, cong thanh
toan ban » van ban

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

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