Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chua xang » chua nang, chuc nang, chu bang
hanh tang » hanh trang, hanh mang, hanh tung
anh tang » anh bang, anh dang, anh nang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban
chu han » chu van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chua xang) or (chu han)) - ((hanh tang) or (anh tang)) va nhung cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chu han)) - ((hanh tang) OR (anh tang)) va nhung cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chu han)) - ((hanh tang) or (anh tang)) va nhung cong dan toan tap*.