Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
hieu lang » hieu quang, nhieu tang, hieu van
cua nhung » va nhung
thanh lap » thanh san, phan lap, thanh hai
hanh ban » thanh ban, hang ban, hanh san
cong tac » cong ty
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sang) OR (hieu lang)) - hanh ban cua nhung ((cong san) or (cong tac)) thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (hieu lang)) - hanh ban cua nhung ((cong san) OR (cong tac)) thanh lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) OR (hieu lang)) - hanh ban cua nhung ((cong san) or (cong tac)) thanh lap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) OR (hieu lang)) - hanh ban cua nhung ((cong san) or (cong tac)) thanh lap*.