Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
san than » sang than, san thanh, ban than
mang va » mang vua, bang va, dang va
than ma » than man, than va, khan ma

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 ((mang va) OR (hang va)) hang cong san than ma~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh ((mang va) OR (hang va)) hang cong san than ma".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((mang va) OR (hang va)) hang cong san than ma*.