Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
doanh song » doanh sang, doanh trong, nhanh song
doanh tong » doanh trong, doanh thuong, anh tong
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
toan cau » toan cao, toan ban, toan tap
luat » luan, xuat

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 trinh luat ((doanh song) OR (doanh tong)) manh toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh trinh luat ((doanh song) OR (doanh tong)) manh toan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trinh luat ((doanh song) OR (doanh tong)) manh toan cau*.