Perhaps you should try some spelling variations:
nhanh luong » nhanh chuong, nang luong, nhanh chong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
cong van » cong vang, cong san, song van
ban cau » bang cau, ban can, van cau

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 - ((nhanh luong) or (nhanh quang)) cua nhung cong van ban cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - ((nhanh luong) OR (nhanh quang)) cua nhung cong van ban cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - ((nhanh luong) or (nhanh quang)) cua nhung cong van ban cau*.