Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, thi chieu
tuan nhung » quan nhung, tuan hung, thuat nhung
thuong lan » thuong han, phuong lan, thuong mai
thanh tra » thanh toan, thanh hoa
huong lan » phuong lan, huong dan, huong tran
theo chu » cho chu, chao chu, theo yeu
tra tuan » tran tuan, tra quan, tri tuan

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 (theo chu)) sach - thanh tra tuan nhung ((huong lan) OR (thuong lan)) nhu cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) sach - thanh tra tuan nhung ((huong lan) OR (thuong lan)) nhu cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (theo chu)) sach - thanh tra tuan nhung ((huong lan) OR (thuong lan)) nhu cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) sach - thanh tra tuan nhung ((huong lan) OR (thuong lan)) nhu cau*.