Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
phuong dan » phuong danh, phuong doan, phuong lan
doanh cua » doanh luan
cua nhung » va nhung
chan tu » phan tu, han tu, chon tu

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) or (chieu tinh)) - canh doanh cua nhung ((phuong dan) OR (huong dan)) chan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (chieu tinh)) - canh doanh cua nhung ((phuong dan) OR (huong dan)) chan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sach) or (chieu tinh)) - canh doanh cua nhung ((phuong dan) OR (huong dan)) chan tu".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) or (chieu tinh)) - canh doanh cua nhung ((phuong dan) OR (huong dan)) chan tu*.