Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
nhung cong » thong cong, nhung don, nhung lang
trung cua » truong cua, trung tuan, trung cap
hang cong » dang cong, hang nong, bang cong
dung cong » dung trong
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
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 trung cua ((((nhung cong) or (hang cong))) or (dung cong)) manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trung cua ((((nhung cong) OR (hang cong))) OR (dung cong)) manh toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trung cua ((((nhung cong) or (hang cong))) or (dung cong)) manh toan cau*.