Perhaps you should try some spelling variations:
thanh trung » thanh tung
chiet tach » chieu sach
trung cua » truong cua, trung tuan, trung cap
hang cong » dang cong, hang nong, bang cong
nhung bo » nhung bi, nhung bai, nhung don
dan khan » dan khanh, dan chan, dan than
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chinh sach) or (chiet tach)) - thanh trung cua ((nhung bo) or (hang cong)) dan khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chinh sach) OR (chiet tach)) - thanh trung cua ((nhung bo) OR (hang cong)) dan khan cap.
• Adding a wildcard symbol may retrieve word variants: ho ((chinh sach) or (chiet tach)) - thanh trung cua ((nhung bo) or (hang cong)) dan khan cap*.