Perhaps you should try some spelling variations:
"coder coding using game perceptions" » "coder coding using gamers perceptions" (Expand search), "coder coding using care perceptions" (Expand search), "coder coding using time perceptions" (Expand search), "modern coding using game perceptions" (Expand search), "color coding using game perceptions" (Expand search), "odor coding using game perceptions" (Expand search), "coder modeling using game perceptions" (Expand search), "coder drying using game perceptions" (Expand search), "coder coding using gamma perceptions" (Expand search), "coder coding using gas perceptions" (Expand search), "coder coding using genome perceptions" (Expand search)
"api pitoni python python programming" » "api pitons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pythons python python programming" (Expand search), "api pitoni pythons python programming" (Expand search), "api pitoni piton python programming" (Expand search), "api pitoni pitons python programming" (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: (("coder coding using game perceptions") OR ("api pitoni python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding using game perceptions\") OR (\"api pitoni python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding using game perceptions ) OR ( api pitoni python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding using game perceptions") OR ("api pitoni python python programming"))*.