Perhaps you should try some spelling variations:
dang thanh » dong thanh, dang hanh, hoang thanh
chao chu » cho chu, cao cho, chao xu
van dung » xay dung, tin dung
cong san » cong tac
san tran » tan tran, ban tran, dang tran
tran cau » tran chau, toan cau, ran cau
cua chu » sua chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((chao chu) or (cua chu)) xanh - dang thanh ((van dung) or (van dong)) cong san tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((chao chu) OR (cua chu)) xanh - dang thanh ((van dung) OR (van dong)) cong san tran cau.
• Adding a wildcard symbol may retrieve word variants: ((chao chu) or (cua chu)) xanh - dang thanh ((van dung) or (van dong)) cong san tran cau*.