Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, theo chu, thi chieu
trung tuan » trung thanh, trung tam, tran tuan
phuong van » phung van, phong van, phuong lan
tuan bang » tuan dang, tuan hoang, thuat bang
van thanh » ban thanh, van tuan
thanh cau » thanh chau, thanh mau, nhanh cau
ho chieu » hoc thieu, doi chieu, mot chieu

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

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