Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhanh lang » nhanh thang, nhan dang, nhanh dong
cua nhung » va nhung
nhanh cau » nhanh cay, thanh chau, nhanh ha
ho chieu » theo chieu, hoc thieu, doi chieu
cong van » cong vang, song van, cong tan
cong san » cong tac

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 - ((nhanh lang) or (nhanh quang)) cua nhung ((cong van) OR (cong san)) nhanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((nhanh lang) OR (nhanh quang)) cua nhung ((cong van) OR (cong san)) nhanh cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - ((nhanh lang) or (nhanh quang)) cua nhung ((cong van) OR (cong san)) nhanh cau*".