Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
chiet tach » chieu sach
thanh dung » thanh duong, thanh tung, thanh hung
nhung cong » dung cong, thong cong, hang cong
hieu lang » hieu quang, nhieu tang, hieu van
cua nhung » va nhung
dung cua » dung luan, dung cho
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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))) or (chiet tach)) - thanh dung cua nhung cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chieu sang) OR (hieu lang))) OR (chiet tach)) - thanh dung cua nhung cong dan toan tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((((chieu sang) OR (hieu lang))) or (chiet tach)) - thanh dung cua nhung cong dan toan tap*".