Perhaps you should try some spelling variations:
nhung cong » dung cong, hang cong, nhung don
hanh tranh » canh tranh, hanh trinh, hanh trang
thong cong » trong cong, tong cong, thong thong
hieu lang » chieu sang, hieu quang, nhieu tang
tranh cua » doanh cua, manh cua
manh toan » thanh toan, anh tuan, tinh toan
nho hieu » nha hieu, nho sieu, nhu hieu
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: nho hieu lang - hanh tranh cua ((nhung cong) or (thong cong)) manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nho hieu lang - hanh tranh cua ((nhung cong) OR (thong cong)) manh toan cau.
• Adding a wildcard symbol may retrieve word variants: nho hieu lang - hanh tranh cua ((nhung cong) or (thong cong)) manh toan cau*.