Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
cong quang » luong quang, thong quang, duong quang
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua
cong vang » cong lang, cong ngang, cong san
manh cua » doanh cua, ban cua
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) or (manh cua)) thong ((cong vang) OR (cong quang)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh ((tranh cua) OR (manh cua)) thong ((cong vang) OR (cong quang)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - canh ((tranh cua) or (manh cua)) thong ((cong vang) OR (cong quang)) toan cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh ((tranh cua) or (manh cua)) thong ((cong vang) OR (cong quang)) toan cau*.