Perhaps you should try some spelling variations:
hang cong » dang cong, hang nong, bang cong
cong lang » cong vang, cong luong, cong quang
lang toan » dang toan, lang thang, lang thanh
chu xanh » chu manh, chieu xanh, chua xang
toan cau » toan cao, toan ban, toan tap
manh va » hanh va, minh va, lanh va
anh va » hanh va
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 ((manh va) or (anh va)) hang cong lang toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chuc nang)) - hanh ((manh va) OR (anh va)) hang cong lang toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chuc nang)) - hanh ((manh va) or (anh va)) hang cong lang toan cau*.