Perhaps you should try some spelling variations:
thanh trung » thanh tung
chap thuong » chan thuong, phan thuong, pham thuong
thuong cong » thong cong, thuong con, thuong dong
trung chap » trung cap, trung ha, tranh chap
thanh lap » thanh san, phan lap, thanh hai
chi sach » chinh sach, chieu sach, co sach
cong san » cong tac
toan ban » van ban
than cap » khan cap, thanh cac, than cua
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sach - thanh trung chap thuong cong san ((toan ban) or (((than cap) or (thanh lap))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - thanh trung chap thuong cong san ((toan ban) OR (((than cap) OR (thanh lap)))).
• Adding a wildcard symbol may retrieve word variants: doi chi sach - thanh trung chap thuong cong san ((toan ban) or (((than cap) or (thanh lap))))*.