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
cua nhung » va nhung
tung cua » trung cua, tuong cua, dung cua
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tai
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 cua nhung ((cong dan) OR (cong tan)) ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - thanh tung cua nhung ((cong dan) OR (cong tan)) ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu tinh - thanh tung cua nhung ((cong dan) OR (cong tan)) ((toan cau) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - thanh tung cua nhung ((cong dan) OR (cong tan)) ((toan cau) or (toan tap))*.