Perhaps you should try some spelling variations:
thanh trung » thanh tung
hien xanh » hien hanh, hien nhanh, chieu xanh
cap nhung » vap nhung, dap nhung, canh nhung
cam nhung » cam hung, nam nhung, tham nhung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - thanh trung ((cap nhung) or (cam nhung)) cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - thanh trung ((cap nhung) OR (cam nhung)) cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - thanh trung ((cap nhung) or (cam nhung)) cong dan than cap*.