Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
chat tong » chat trong, chat long, chat cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tap » cuong tap, cong tan, tong tap
cong tac » cong ty
doan cau » toan cau, doan dau, doan cap

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