Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
trung phap » trung phan, trong phap, trung phat
doi chieu » doc hieu, doi chi, ho chieu
phap tang » phap nang, phap tieng
tang cong » tang cuong, trang cong, dang cong
ban than » ban thanh, van thanh, ban hang

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 sach - thanh trung phap tang cong ((ban than) or (ngan hang)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh trung phap tang cong ((ban than) OR (ngan hang)) cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh trung phap tang cong ((ban than) or (ngan hang)) cau*.