Perhaps you should try some spelling variations:
chiet tach » chieu sach
doi chiet » doi chieu, doi chi, doi viet
tuong cua » truong cua, huong cua, thong cua
thanh cau » thanh chau, thanh mau, nhanh cau
thong tu » phong tuc, thong tin, thong ke
cong ban » cong bang, cong tan, cong dan
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chiet tach - thanh ((tuong cua) or (thong tu)) cong ((cong ban) OR (cong san)) thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chiet tach - thanh ((tuong cua) OR (thong tu)) cong ((cong ban) OR (cong san)) thanh cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chiet tach - thanh ((tuong cua) or (thong tu)) cong ((cong ban) OR (cong san)) thanh cau".
• Adding a wildcard symbol may retrieve word variants: doi chiet tach - thanh ((tuong cua) or (thong tu)) cong ((cong ban) OR (cong san)) thanh cau*.