Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
thanh hang » thanh hoang, thanh thang, thanh hung
tranh hang » trinh han, tran hoang, tran hong
va phuong » va thuong, cac phuong
chu xanh » chu manh, chieu xanh, chua xang
cong tac » cong ty
tac gian » tac gia, tac giai, tac giam
gian dan » gian lang
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chu xanh - ((thanh hang) or (tranh hang)) va phuong cong tac gian dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu xanh - ((thanh hang) OR (tranh hang)) va phuong cong tac gian dan.
• Adding a wildcard symbol may retrieve word variants: cho chu xanh - ((thanh hang) or (tranh hang)) va phuong cong tac gian dan*.