Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
va truong » van truong, xa truong, va thuong
ho chieu » theo chieu, hoc thieu, doi chieu
va tuong » va thuong, va thong, xa truong
cong tan » cong tac, cong san, cong thanh
pham va » pham van, pham tai, phan van
pham ma » pham van, pham tai, pham xay

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - canh tranh ((va tuong) or (va truong)) cong tan ((pham va) or (pham ma))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - canh tranh ((va tuong) OR (va truong)) cong tan ((pham va) OR (pham ma)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh tranh ((va tuong) or (va truong)) cong tan ((pham va) or (pham ma))*.