Perhaps you should try some spelling variations:
cang thang » dang thanh
cong thanh » dong thanh, cong trinh, truong thanh
thang cua » thong cua, hang cua, than cua
theo cua » thao cua, tho cua, cheo cua
cua tinh » cua sinh, va tinh, ha tinh
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong ty
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo cua tinh - cang thang cua dung ((cong tan) OR (cong thanh)) than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo cua tinh - cang thang cua dung ((cong tan) OR (cong thanh)) than cap".
• Adding a wildcard symbol may retrieve word variants: theo cua tinh - cang thang cua dung ((cong tan) OR (cong thanh)) than cap*.