Perhaps you should try some spelling variations:
chieu sach » chiet tach, chieu sang, chieu xanh
hang cong » dang cong, hang nong, bang cong
dinh chi » dinh thi, dinh tri
dinh moi » dinh so, dinh tri, dinh thi
cong san » cong tac
san tan » van tan, san van, san tay
tan cau » toan cau, van cau, tan ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sach) or (chinh sach)) - hanh ((dinh chi) OR (dinh moi)) hang cong san tan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chinh sach)) - hanh ((dinh chi) OR (dinh moi)) hang cong san tan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sach) or (chinh sach)) - hanh ((dinh chi) OR (dinh moi)) hang cong san tan cau*".