Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
nhan dang » nhan dan, phan dang, tran dang
cua nhung » va nhung
chu xanh » chu manh, chieu xanh, chua xang
anh tang » anh bang, anh dang, anh nang
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan cau » toan cao, toan ban, toan tap
chu van » cuu van, chu han

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 (chu van)) - ((anh tang) or (nhan dang)) cua nhung cong van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chu van)) - ((anh tang) OR (nhan dang)) cua nhung cong van toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chu van)) - ((anh tang) or (nhan dang)) cua nhung cong van toan cau*.