Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
quan hoang » luan hoan
doi chieu » doc hieu, doi chi, ho chieu
cua nhung » va nhung
tuong dan » huong dan, tung dan, xuong dan
toan cau » toan ban, toan tap, toan tai
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 nhung) or (quan hoang)) tuong dan ((toan cau) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh tranh ((cua nhung) OR (quan hoang)) tuong dan ((toan cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - canh tranh ((cua nhung) or (quan hoang)) tuong dan ((toan cau) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh tranh ((cua nhung) or (quan hoang)) tuong dan ((toan cau) OR (toan cao))*.