Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh dung » thanh duong, thanh tung, thanh hung
doi chieu » doc hieu, doi chi, ho chieu
hang dong » hang nong, hang cong, lang dong
hanh dong » anh dong, ha dong
san than » sang than, san thanh, ban than
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu tinh - thanh dung va ((hang dong) OR (hanh dong)) san than cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu tinh - thanh dung va ((hang dong) OR (hanh dong)) san than cao".
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - thanh dung va ((hang dong) OR (hanh dong)) san than cao*.