Perhaps you should try some spelling variations:
thanh luong » thanh huong, thanh long, thanh cuong
theo chieu » ho chieu, theo chu
thi chieu » thi chien, thi hieu, thi hien
tong cong » trong cong, cong cong, dung cong
luong va » dung va
cong dan » cong san, cong tan, huong dan
gian cac » gian dan, gian cua
va tong » va thong, va tuong, va trong

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) OR (thi chieu))) or (theo tieu)) sach - thanh luong va tong cong dan gian cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((theo chieu) OR (thi chieu))) OR (theo tieu)) sach - thanh luong va tong cong dan gian cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((theo chieu) OR (thi chieu))) or (theo tieu)) sach - thanh luong va tong cong dan gian cac".
• Adding a wildcard symbol may retrieve word variants: ((((theo chieu) OR (thi chieu))) or (theo tieu)) sach - thanh luong va tong cong dan gian cac*.