Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
truong cao » truong dai
thanh toan » thanh hoa, thanh san, tinh toan
truong va » truong dai, truong dao, luong va
hang cong » dang cong, hang nong, bang cong
manh toan » anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi 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 sach - thanh ((truong va) or (truong cao)) hang cong ((manh toan) OR (thanh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((truong va) OR (truong cao)) hang cong ((manh toan) OR (thanh toan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh ((truong va) or (truong cao)) hang cong ((manh toan) OR (thanh toan)) cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((truong va) or (truong cao)) hang cong ((manh toan) OR (thanh toan)) cao*.