Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dung cong » dung trong
hoang cao » hoang bao, hoang hao, hoang thao
ho chieu » theo chieu, hoc thieu, doi chieu
tinh cua » trinh cua, tinh chat, tranh cua
sinh cua » manh cua, dinh cuu, sinh va
cong ban » cong bang, cong san, cong tan
hang cao » nang cao, hang ca, hang cau

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 ((tinh cua) OR (sinh cua)) dung cong ban ((hang cao) or (hoang cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((tinh cua) OR (sinh cua)) dung cong ban ((hang cao) OR (hoang cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh ((tinh cua) OR (sinh cua)) dung cong ban ((hang cao) or (hoang cao))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((tinh cua) OR (sinh cua)) dung cong ban ((hang cao) or (hoang cao))*.