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