Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chua dong » cua dong, ha dong, huy dong
cua nhung » va nhung
anh tang » anh dang, anh nang, anh sang
anh bang » anh hoang, anh quang, tinh bang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
chuc » thuc, chu, phuc

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 dong) or (chuc nang)) - ((anh tang) OR (anh bang)) cua nhung cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua dong) OR (chuc nang)) - ((anh tang) OR (anh bang)) cua nhung cong dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chua dong) or (chuc nang)) - ((anh tang) OR (anh bang)) cua nhung cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chua dong) or (chuc nang)) - ((anh tang) OR (anh bang)) cua nhung cong dan toan cau*.