Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
truong va » truong dai, truong cao, truong dao
van nhanh » van thanh, van hanh, van khanh
nhanh cau » nhanh cay, thanh chau, nhanh ha
ho chieu » theo chieu, hoc thieu, doi chieu
cong van » cong vang, cong san, song van

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 - thanh ((hang va) or (truong va)) trong cong van nhanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((hang va) OR (truong va)) trong cong van nhanh cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((hang va) or (truong va)) trong cong van nhanh cau*.