Perhaps you should try some spelling variations:
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"diffusing computation of sio2 array" » "diffusion computation of sio2 array" (Expand search), "diffusive computation of sio2 array" (Expand search), "diffusing computational of sio2 array" (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("diffusing computation of sio2 array") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"diffusing computation of sio2 array\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( diffusing computation of sio2 array ) OR ( using coding python python programming ))*.