Perhaps you should try some spelling variations:
chieu sang » chieu xanh, hieu lang
nhieu tang » hieu lang, nhiet nang
chieu sach » chinh sach, chiet tach, chieu xanh
nhung cong » dung cong, thong cong, hang cong
chinh cua » chinh ca, chinh sua, hinh cua
cua nhung » va nhung
cong san » cong tac
san than » sang than, san thanh, ban than
than cao » toan cao, thai cao, than cap

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 (nhieu tang))) or (chieu sach)) - hanh chinh cua nhung cong san than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chieu sang) OR (nhieu tang))) OR (chieu sach)) - hanh chinh cua nhung cong san than cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((((chieu sang) OR (nhieu tang))) or (chieu sach)) - hanh chinh cua nhung cong san than cao*".