Perhaps you should try some spelling variations:
thanh tung » thanh cong
dong cong » duong cong, dung cong, dang cong
tung cua » trung cua, tuong cua, dung cua
cua dong » chua dong, cua cong, cua dang
cong san » cong tac
than cau » toan cau, phan cau, than cap
phan dau » phan tu, hang dau
chi van » thi van, 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: ho chi van - thanh tung cua dong cong san ((than cau) or (((phan dau) or (phan lap))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chi van - thanh tung cua dong cong san ((than cau) OR (((phan dau) OR (phan lap)))).
• Adding a wildcard symbol may retrieve word variants: ho chi van - thanh tung cua dong cong san ((than cau) or (((phan dau) or (phan lap))))*.