Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
chieu xanh » chieu sach, chieu sang, chieu tinh
va phuong » va thuong, cac phuong
chu xanh » chu manh, chua xang, chuc danh
anh tang » anh bang, anh dang, anh nang
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban
tang va » trang va, tang van, thang va

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: theo ((chu xanh) OR (chieu xanh)) - anh tang va phuong cong tan toan ban~.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chieu xanh)) - anh tang va phuong cong tan toan ban*.