Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhan dang
theo hieu » theo chieu, theo tieu, thien hieu
hieu lang » chieu sang, hieu quang, nhieu tang
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
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 - nhanh lang ((cua nhung) or (va nhung)) cong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hieu lang - nhanh lang ((cua nhung) OR (va nhung)) cong manh toan cau*.