Perhaps you should try some spelling variations:
"coder recognition pattern codigo program" » "coder recognition protein codigo program" (Expand search), "border recognition pattern codigo program" (Expand search), "mode recognition pattern codigo program" (Expand search), "order recognition pattern codigo program" (Expand search)
"visual programming python python programming" » "fetal programming python python programming" (Expand search), "visual programming method python programming" (Expand search), "visual programming action python programming" (Expand search), "visual programmation python python programming" (Expand search), "visual programming pythons python programming" (Expand search), "visual programming piton python programming" (Expand search), "visual programming 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: "((\"coder recognition pattern codigo program\") OR (\"visual programming python python programming\"))~".
• Removing quotes may allow a broader search: (( coder recognition pattern codigo program ) OR ( visual programming python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder recognition pattern codigo program") OR ("visual programming python python programming"))*.