Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
tong cong » trong cong, cong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
tinh cua » trinh cua, sinh cua, tinh chat
cua tong » cua cong, cua dong, cua nong
cong tap » cuong tap, cong tac, cong tan
doan cau » toan cau, doan dau, doanh chau
doan cap » doanh cao, dan ca, toan cao

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 tong cong tap ((doan cau) OR (doan cap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh tinh cua tong cong tap ((doan cau) OR (doan cap))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh tinh cua tong cong tap ((doan cau) OR (doan cap))*.