Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
doi chiet » doi chieu, doi viet, doi chinh
canh manh » lanh manh, canh tranh, cach mang
dung cong » dung trong
manh cua » doanh cua, ban cua
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chiet) or (doi chi)) tach - canh manh cua ((nhung cong) or (dung cong)) dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chiet) OR (doi chi)) tach - canh manh cua ((nhung cong) OR (dung cong)) dan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((doi chiet) or (doi chi)) tach - canh manh cua ((nhung cong) or (dung cong)) dan toan cau*.