Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
tinh cua » trinh cua, sinh cua, tranh cua
cong nam » dong nam, uong nam, thong nam
nam toan » nam tan, tam toan, nam thanh
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - hanh ((tinh cua) OR (tinh chat)) nhung cong nam toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh ((tinh cua) OR (tinh chat)) nhung cong nam toan tap".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((tinh cua) OR (tinh chat)) nhung cong nam toan tap*.