Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
chieu sach » chinh sach, chiet tach, chieu sang
dung cong » dung trong
thanh va » thanh van, hanh va, thanh ha
cong san » cong tac
san sinh » van sinh, san kinh, san tinh
sinh cau » trinh cau, sinh vat, sinh va
va dung » van dung, va duong, vat dung
tinh » dinh, minh, kinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((trieu (tinh or trinh)) or (chieu sach)) - nhanh thanh va dung cong san sinh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((trieu (tinh OR trinh)) OR (chieu sach)) - nhanh thanh va dung cong san sinh cau.
• Adding a wildcard symbol may retrieve word variants: ho ((trieu (tinh or trinh)) or (chieu sach)) - nhanh thanh va dung cong san sinh cau*.