Perhaps you should try some spelling variations:
"help perceptions about coding program" » "help perceptions of coding program" (Expand search), "help perceptions and coding program" (Expand search), "hell perceptions about coding program" (Expand search), "child perceptions about coding program" (Expand search), "cold perceptions about coding program" (Expand search), "help perceptions about cloning program" (Expand search), "help perceptions about loading program" (Expand search), "help perceptions about cooling programs" (Expand search), "help perceptions about cooling program" (Expand search), "help perceptions about caring program" (Expand search), "help perceptions about caging program" (Expand search)
"structure function python python programming" » "structure function path python programming" (Expand search), "structure function protein python programming" (Expand search), "structure function plasmon python programming" (Expand search), "structure function pythons python programming" (Expand search), "structure function piton python programming" (Expand search), "structure function 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: "((\"help perceptions about coding program\") OR (\"structure function python python programming\"))~".
• Removing quotes may allow a broader search: (( help perceptions about coding program ) OR ( structure function python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("help perceptions about coding program") OR ("structure function python python programming"))*.