Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
nho hieu » nha hieu, nho sieu, nhu hieu
nong dan » cong dan, nong san, nguong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap
ca hang » cua hang, ca chang, ca tang
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: nho hieu lang - hanh chinh ((ca hang) OR (va hang)) nong dan than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nho hieu lang - hanh chinh ((ca hang) OR (va hang)) nong dan than cau".
• Adding a wildcard symbol may retrieve word variants: nho hieu lang - hanh chinh ((ca hang) OR (va hang)) nong dan than cau*.