Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
hieu lang » hieu quang, nhieu tang, hieu van
dang cong » dung cong
san thanh » ban thanh, van thanh, son thanh
thanh tap » thanh lap, thanh tai, thanh tay
cong cua » cong cu, dong cua, huong cua
manh cua » doanh cua, ban cua
cong san » cong tac

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

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