Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
doi chieu » doc hieu, doi chi, ho chieu
chinh va » chinh ta, chinh tai, hanh va
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
toan tai » doanh tai, toan ban, toan cao
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 - hanh chinh va thuong ((cong tan) or (cong san)) ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - hanh chinh va thuong ((cong tan) OR (cong san)) ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - hanh chinh va thuong ((cong tan) or (cong san)) ((toan tai) or (toan tap))*.