Perhaps you should try some spelling variations:
"based computational in computer program" » "and computational in computer program" (Expand search), "by computational in computer program" (Expand search), "based computational and computer program" (Expand search), "based computational _ computer program" (Expand search), "based computational 3d computer program" (Expand search)
"using coating python python programming" » "using coating method python programming" (Expand search), "using coating pathogens python programming" (Expand search), "using coatings python python programming" (Expand search), "using rotating python python programming" (Expand search), "using cutting python python programming" (Expand search), "using coating pythons python programming" (Expand search), "using coating piton python programming" (Expand search), "using coating pitons python programming" (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computational in computer program\") OR (\"using coating python python programming\"))~".
• Removing quotes may allow a broader search: (( based computational in computer program ) OR ( using coating python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based computational in computer program") OR ("using coating python python programming"))*.