Perhaps you should try some spelling variations:
thanh thang » thanh thanh, thanh hang, thanh toan
nhanh thang » nhanh thanh, nhanh quang, hanh trang
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
dang cong » dung cong
van dang » van dong, van dung, van nang
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 xanh) or (chieu sach)) - ((thanh thang) OR (nhanh thang)) van dang cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sach)) - ((thanh thang) OR (nhanh thang)) van dang cong dan toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (chieu sach)) - ((thanh thang) OR (nhanh thang)) van dang cong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chieu sach)) - ((thanh thang) OR (nhanh thang)) van dang cong dan toan tap*.