Perhaps you should try some spelling variations:
thanh luong » thanh huong, thanh long, thanh cuong
luong quan » thong quan, duong qua
quan lang » quan hoang, gian lang, quan luan
chinh cau » chinh chau, chinh ca, chinh can
theo thu » theo chu, theo tu, theo tieu
thu sach » tu sach, thuat sach, thuoc sach
cong can » cong tan, cong dan, cong cau
cong san » cong tac
chan cau » phan cau, can cau, nhanh cau

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

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