Perhaps you should try some spelling variations:
nhanh dung » nhanh dong, hanh dung, nhanh hung
nhung cong » dung cong, thong cong, hang cong
hang nong » thang long, han tong
thi hieu » thi chieu, thi hien, thi dieu
dung cua » dung luan, dung cho
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: ((thi hieu) or (theo tieu)) xanh - nhanh dung cua ((nhung cong) or (hang nong)) dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi hieu) OR (theo tieu)) xanh - nhanh dung cua ((nhung cong) OR (hang nong)) dan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((thi hieu) or (theo tieu)) xanh - nhanh dung cua ((nhung cong) or (hang nong)) dan toan cau*.