Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
hieu lang » hieu quang, nhieu tang, hieu van
hieu manh » chieu xanh, hieu nganh, dieu hanh
huong ung » dung ung
dung cong » dung trong
san thang » van thang, san chang, san thanh
thang cau » hang cau, thong cau, thanh chau
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: ho ((((chieu sang) or (hieu lang))) or (hieu manh)) - anh huong ung dung cong san thang cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu sang) OR (hieu lang))) OR (hieu manh)) - anh huong ung dung cong san thang cau.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu sang) or (hieu lang))) or (hieu manh)) - anh huong ung dung cong san thang cau*.