Perhaps you should try some spelling variations:
nhieu tang » chieu sang, nhiet nang
hieu lang » chieu sang, hieu quang, hieu van
thanh dam » thanh dat, thanh nam, thanh tam
hang cong » dang cong, hang nong, bang cong
hanh dam » hanh lam, hanh nam, hang dam
van hang » van khang, van hoang, van thang
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: ho ((hieu lang) OR (nhieu tang)) - ((hanh dam) or (thanh dam)) van hang cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (nhieu tang)) - ((hanh dam) OR (thanh dam)) van hang cong dan toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu lang) OR (nhieu tang)) - ((hanh dam) or (thanh dam)) van hang cong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) OR (nhieu tang)) - ((hanh dam) or (thanh dam)) van hang cong dan toan tap*.