Perhaps you should try some spelling variations:
chap thuong » chan thuong, phan thuong, pham thuong
thanh trung » thanh tung
chieu sach » chiet tach, chieu sang, chieu xanh
cap thong » cap tong, phap thong, chap phong
cong san » cong tac
san tuan » van tuan, san luan, san quan
tuan cap » than cap, thuan cam, toan cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sach) or (chinh sach)) - thanh trung ((cap thong) OR (chap thuong)) cong san tuan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chinh sach)) - thanh trung ((cap thong) OR (chap thuong)) cong san tuan cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sach) or (chinh sach)) - thanh trung ((cap thong) OR (chap thuong)) cong san tuan cap".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (chinh sach)) - thanh trung ((cap thong) OR (chap thuong)) cong san tuan cap*.