Perhaps you should try some spelling variations:
truong thuong » trong thuong, truong phuong, truong huong
chieu sach » chinh sach, chiet tach, chieu sang
cua truong » cua trung, xuan truong, cac truong
hieu sach » hieu cach, dien sach, hieu cac
chinh cua » chinh ca, chinh sua, hinh cua
van thang » van thanh, van khang, van than
van hang » van khang, van hoang, ban hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu sach) or (chieu sach)) - hanh chinh cua truong thuong ((van hang) OR (van thang)) ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu sach) OR (chieu sach)) - hanh chinh cua truong thuong ((van hang) OR (van thang)) ca.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((hieu sach) or (chieu sach)) - hanh chinh cua truong thuong ((van hang) OR (van thang)) ca".
• Adding a wildcard symbol may retrieve word variants: doc ((hieu sach) or (chieu sach)) - hanh chinh cua truong thuong ((van hang) OR (van thang)) ca*.