Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
nhung duong » nhung dung, nhung tuong, chuong duong
tranh cua » doanh cua, manh cua
sinh toan » tinh toan, hinh toan, minh toan
ho chieu » theo chieu, hoc thieu, doi chieu
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: ((ho chieu) or (toc thieu)) sang - canh tranh cua ((nhung duong) OR (nhung huong)) sinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (toc thieu)) sang - canh tranh cua ((nhung duong) OR (nhung huong)) sinh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (toc thieu)) sang - canh tranh cua ((nhung duong) OR (nhung huong)) sinh toan cau".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (toc thieu)) sang - canh tranh cua ((nhung duong) OR (nhung huong)) sinh toan cau*.