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