Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chua xang » chua nang, chuc nang, chu bang
chuc danh » chuc nganh, thuc hanh, chuc nang
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
chu xanh » chu manh, chieu xanh, chu thanh
tang cua » mang cua, hang cua, tang luan
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((((chu xanh) OR (chuc danh))) OR (chua xang)) - hanh tang cua nhung cong san toan cau~.
• Adding a wildcard symbol may retrieve word variants: chao ((((chu xanh) or (chuc danh))) or (chua xang)) - hanh tang cua nhung cong san toan cau*.