Perhaps you should try some spelling variations:
truong thanh » truong trung, truong thpt, truong chung
hang doanh » hanh doanh, nhung doanh, van doanh
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
doanh va » doan va, doanh tai, doanh cua
va phong » van phong, va phuong, va thong
cong tan » cong tac, cong san, cong thanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu sach - hang doanh va phong ((cong tan) or (truong thanh)) ((toan tap) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - hang doanh va phong ((cong tan) OR (truong thanh)) ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu sach - hang doanh va phong ((cong tan) or (truong thanh)) ((toan tap) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo chu sach - hang doanh va phong ((cong tan) or (truong thanh)) ((toan tap) OR (toan ban))*.