Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh hang » thanh hoang, thanh thang, tranh hang
hieu lang » chieu sang, hieu quang, nhieu tang
va phuong » va thuong, cac phuong
cong dan » cong san, cong tan, huong dan
than ban » thanh ban, than man, nhuan ban
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 ((chieu tinh) or (hieu lang)) - thanh hang va phuong cong dan ((than ban) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu tinh) OR (hieu lang)) - thanh hang va phuong cong dan ((than ban) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: doi ((chieu tinh) or (hieu lang)) - thanh hang va phuong cong dan ((than ban) or (toan ban))*.