Perhaps you should try some spelling variations:
"coder coder coding students perception" » "coder coder coding students perceptions" (Expand search), "coder coder going students perception" (Expand search), "coder coder incoming students perception" (Expand search), "coder coder modeling students perception" (Expand search), "coder modern coding students perception" (Expand search), "coder color coding students perception" (Expand search), "coder odor coding students perception" (Expand search), "coder decoder coding students perception" (Expand search), "code code coding students perception" (Expand search), "decoder codec coding students perception" (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 coder coding students perception\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder coding students perception ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder coding students perception") OR ("api python python python programming"))*.