Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
manh hung » anh huong
dang cong » dung cong
cong dang » cong dong, cong dan, cong dung
dang hanh » dang thanh, ban hanh, dang van
doi hieu » doi chieu, doc hieu, doi hien
cua dang » cua cong, cua ban
hanh cay » nhanh cay, hanh cac, hanh cat

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi hieu lang - ((sinh trung) or (manh hung)) cua dang cong dang hanh cay~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi hieu lang - ((sinh trung) OR (manh hung)) cua dang cong dang hanh cay.
• Adding a wildcard symbol may retrieve word variants: doi hieu lang - ((sinh trung) or (manh hung)) cua dang cong dang hanh cay*.