Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
cua khong » cua phuong, cua thuong, cua cong
hua khong » hoa khong, hoac khong, phuc khong
thi toan » thi tran, thi hoan, thi loan
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: doi chieu sach - canh tranh ((cua khong) or (hua khong)) hoang thi toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh tranh ((cua khong) OR (hua khong)) hoang thi toan cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh tranh ((cua khong) or (hua khong)) hoang thi toan cau*.