Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo phap » thi phap
phap tinh » phap sinh, phap tieng, phap tang
trung cua » truong cua, trung tuan, trung cap
cua tong » cua cong, cua dong, cua nong
cong tac » cong ty
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: theo phap tinh - thanh trung cua tong ((cong san) or (cong tac)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo phap tinh - thanh trung cua tong ((cong san) OR (cong tac)) toan ban.
• Adding a wildcard symbol may retrieve word variants: theo phap tinh - thanh trung cua tong ((cong san) or (cong tac)) toan ban*.