Perhaps you should try some spelling variations:
nhanh thang » nhanh thanh, nhanh quang, hanh trang
thang manh » thang thanh, thanh anh, hoang manh
tiep danh » tieu danh, thien danh, hiep dinh
manh hung » anh huong
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
hang dau » hang va, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tiep danh) OR (tiep can)) - nhanh thang manh hung ((cong dan) or (cong tan)) hang dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tiep danh) OR (tiep can)) - nhanh thang manh hung ((cong dan) OR (cong tan)) hang dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tiep danh) OR (tiep can)) - nhanh thang manh hung ((cong dan) or (cong tan)) hang dau".
• Adding a wildcard symbol may retrieve word variants: theo ((tiep danh) OR (tiep can)) - nhanh thang manh hung ((cong dan) or (cong tan)) hang dau*.