Perhaps you should try some spelling variations:
duong manh » duong van
hieu lang » chieu sang, hieu quang, nhieu tang
hanh manh » hanh mang, lanh manh, hoang manh
cua nhung » va nhung
cong manh » cong danh, cong thanh, hoang manh
manh cua » doanh cua, ban cua
toan cau » toan cao, toan ban, toan tap
ho hieu » ho chieu, hoi hieu, nho hieu

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

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