Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhanh mang » nhanh lang, hanh mang, nhanh quang
hanh trang » thanh trung, canh tranh, hanh trinh
ho chieu » theo chieu, hoc thieu, doi chieu
luan han » luan hoan, luan phan, luan van
han cong » phan cong, hang cong, hanh cong
cong tap » cuong tap, cong tac, cong tan
tap doan » tap quan
doan tap » toan tap, doan cap, doanh tai

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 - ((nhanh mang) or (hanh trang)) luan han cong tap doan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((nhanh mang) OR (hanh trang)) luan han cong tap doan tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((nhanh mang) or (hanh trang)) luan han cong tap doan tap*.