Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
chieu sach » chiet tach, chieu sang, chieu xanh
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
dong cua » dung cua, cong cua, huong cua
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban
ha dong » hoat dong, van dong

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((nhieu tang) or (((chieu sach) OR (chinh sach)))) - ha dong cua thong cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((nhieu tang) OR (((chieu sach) OR (chinh sach)))) - ha dong cua thong cong dan toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((nhieu tang) or (((chieu sach) OR (chinh sach)))) - ha dong cua thong cong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((nhieu tang) or (((chieu sach) OR (chinh sach)))) - ha dong cua thong cong dan toan tap*.