Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, nhieu tang
nhung cong » dung cong, thong cong, hang cong
hieu lang » hieu quang, nhieu tang, hieu van
hanh dung » thanh dung, anh dung, hanh dong
cua nhung » va nhung
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
dung cua » dung luan, dung cho
toan cau » toan cao, toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((hieu lang) or (((chieu sang) or (chieu xanh)))) - hanh dung cua nhung cong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu lang) OR (((chieu sang) OR (chieu xanh)))) - hanh dung cua nhung cong manh toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((hieu lang) or (((chieu sang) or (chieu xanh)))) - hanh dung cua nhung cong manh toan cau*.