Perhaps you should try some spelling variations:
wide scanning » wisely scanning, 3d scanning, way scanning
nmap scanning » api scanning, way scanning
a scanning » _ scanning, 1 scanning, 2 scanning
human gene » human genome, human gender, human bone
kang minah » sang minh
gene kang » gene bank
wang hai » dang hai, wang hui, shang hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wide scanning) or (((nmap scanning) OR (a scanning)))) a human gene kang minah wang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wide scanning) OR (((nmap scanning) OR (a scanning)))) a human gene kang minah wang hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wide scanning) or (((nmap scanning) OR (a scanning)))) a human gene kang minah wang hai ;*".