Perhaps you should try some spelling variations:
nhanh dong » hanh dong, nhanh chong, anh dong
theo hieu » theo chieu, theo tieu, thien hieu
hieu lang » chieu sang, hieu quang, nhieu tang
nhan dang » nhan dan, phan dang, tran dang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh 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 dong) or (nhan dang)) ((cua nhung) or (va nhung)) cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hieu lang - ((nhanh dong) OR (nhan dang)) ((cua nhung) OR (va nhung)) cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: theo hieu lang - ((nhanh dong) or (nhan dang)) ((cua nhung) or (va nhung)) cong dan toan cau*.