Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
hanh hang » thanh hang, hang hang, hanh han
hang cong » dang cong, hang nong, bang cong
chu xanh » chu manh, chieu xanh, chua xang
hang tai » hang va, dung tai
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
chuc » thuc, chua, 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 ((chu xanh) or (chuc nang)) - hanh hang tai ((nhung cong) or (hang cong)) dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chuc nang)) - hanh hang tai ((nhung cong) OR (hang cong)) dan toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chuc nang)) - hanh hang tai ((nhung cong) or (hang cong)) dan toan cau*.