Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
tuong cong » truong cong, trong cong, tong cong
doi chieu » doc hieu, doi chi, ho chieu
tranh va » tranh van, trang va, trinh va
va tuong » va thuong, va thong, xa truong
cong dan » cong san, cong tan, huong dan

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 - canh tranh va tuong cong dan ((toan ban) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - canh tranh va tuong cong dan ((toan ban) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - canh tranh va tuong cong dan ((toan ban) or (van ban))*.