Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, ho chieu
luat dung » suat dung, luat chung, luat quang
cong van » cong vang, cong san, cong tan
song van » hoang van, trong van, duong van
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - hanh trinh luat dung ((cong van) OR (song van)) phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hanh trinh luat dung ((cong van) OR (song van)) phan cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh trinh luat dung ((cong van) OR (song van)) phan cau*.