Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
thanh trung » thanh tung
cua phuong » cuu phuong, cuc phuong, luan phuong
trung cua » truong cua, trung tuan, trung cap
cong san » cong tac
toan cao » toan tap
toan ban » van ban
cho chu » cho thue
chu han » chu van

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 han - thanh trung cua phuong cong san ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu han - thanh trung cua phuong cong san ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: cho chu han - thanh trung cua phuong cong san ((toan cao) or (toan ban))*.