Perhaps you should try some spelling variations:
chieu sach » chiet tach, chieu sang, chieu xanh
hanh mang » nhanh mang, hanh trang, nhanh lang
qua trong » quan trong, qua trinh, qua song
tap doanh » tap doan, lap doanh, tap danh
mang qua » mang cua, mang vua, nang quan
cong tap » cuong tap, cong tac, cong tan

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) or (chinh sach)) - hanh mang qua trong cong tap doanh tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chinh sach)) - hanh mang qua trong cong tap doanh tai.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chinh sach)) - hanh mang qua trong cong tap doanh tai*.