Perhaps you should try some spelling variations:
nhanh luong » nhanh chuong, nang luong, nhanh chong
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
cong van » cong vang, cong san, song van
van tan » van tuan, van ban, van tai
tan cau » toan cau, van cau, tan ca

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