Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
truong thong » truong thuong, truong trong, truong trung
chieu sach » chinh sach, chiet tach, chieu sang
canh tran » canh tranh, hanh trang, banh trang
ho chieu » theo chieu, hoc thieu, doi chieu
tuan cau » quan cau, tuan cu, thuan cam
toan cau » toan cao, toan ban, toan tap

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 sach - canh tran quang ((truong thong) or (truong phuong)) van ((tuan cau) OR (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh tran quang ((truong thong) OR (truong phuong)) van ((tuan cau) OR (toan cau))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - canh tran quang ((truong thong) or (truong phuong)) van ((tuan cau) OR (toan cau))*".