Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
nhanh chung » nhanh chuong, nhanh hung, thanh chuong
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
bang cong » dang cong, bang song, hang cong
cua bang » chua bang, cua ban, cua dang
cong tan » cong tac, cong san, cong thanh
tan chan » dan chan, ban chan, can chan
chan cau » phan cau, can cau, chinh 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 sang - ((nhanh chung) or (nhanh chong)) cua bang cong tan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - ((nhanh chung) OR (nhanh chong)) cua bang cong tan chan cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - ((nhanh chung) or (nhanh chong)) cua bang cong tan chan cau*.