Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tranh » canh tranh, hanh trinh, hanh trang
thuc nang » chuc nang, thuc trang, thich nang
chu xanh » chu manh, chieu xanh, chua xang
tranh va » tranh van, trang va, trinh va
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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

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