Perhaps you should try some spelling variations:
"coder perceptions of precoder program" » "coders perceptions of precoder program" (Expand search), "model perceptions of precoder program" (Expand search), "power perceptions of precoder program" (Expand search), "coder perceptions of proder program" (Expand search), "coder perceptions of recovery program" (Expand search), "coder perceptions of precoce programa" (Expand search), "coder perception of precoder program" (Expand search), "coder perceptions of precoded program" (Expand search), "coder perceptions of premodern program" (Expand search), "coder perceptions to precoder program" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python python 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 perceptions of precoder program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder perceptions of precoder program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder perceptions of precoder program") OR ("api python python python programming"))*.