Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
tranh cua » doanh cua
tuong dan » huong dan, xuong dan, truong dai
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » doanh cua, ban cua
tung dan » dung dan, huong dan, trung dai
toan cau » toan cao, toan ban, toan tap

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh ((tranh cua) OR (manh cua)) nhung ((tuong dan) OR (tung dan)) toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - canh ((tranh cua) or (manh cua)) nhung ((tuong dan) OR (tung dan)) toan cau~".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh ((tranh cua) or (manh cua)) nhung ((tuong dan) OR (tung dan)) toan cau*.