Perhaps you should try some spelling variations:
phan thanh » pham thanh, ban thanh, van thanh
canh doanh » hanh doanh, chinh doanh, doanh doanh
hieu lang » chieu sang, hieu quang, nhieu tang
doi hieu » doi chieu, doc hieu, doi hien
ha thanh » va thanh, pham thanh, thi thanh
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van 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 hieu lang - canh doanh ((ha thanh) OR (phan thanh)) cong dan toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi hieu lang - canh doanh ((ha thanh) OR (phan thanh)) cong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: doi hieu lang - canh doanh ((ha thanh) OR (phan thanh)) cong dan toan ban*.