Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, ho chieu
cap thong » cap tong, chap thuong, phap thong
tung cap » trung cap, cung cap, thong cap
cong tac » cong ty
toan tap » toan ban

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 tung cap thong ((cong dong) or (((cong san) OR (cong tac)))) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - thanh tung cap thong ((cong dong) OR (((cong san) OR (cong tac)))) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu tinh - thanh tung cap thong ((cong dong) or (((cong san) OR (cong tac)))) toan tap".
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - thanh tung cap thong ((cong dong) or (((cong san) OR (cong tac)))) toan tap*.