Perhaps you should try some spelling variations:
nhanh thang » nhanh thanh, nhanh quang, hanh trang
thanh trung » thanh tung
hien xanh » hien hanh, hien nhanh, chieu xanh
bang cong » dang cong, bang song, hang cong
cua bang » chua bang, cua ban, cua dang
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 - ((nhanh thang) or (thanh trung)) cua bang cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - ((nhanh thang) OR (thanh trung)) cua bang cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - ((nhanh thang) or (thanh trung)) cua bang cong dan than cap*.