Perhaps you should try some spelling variations:
"coder perceptions regarding coding program" » "coders perceptions regarding coding program" (Expand search), "model perceptions regarding coding program" (Expand search), "power perceptions regarding coding program" (Expand search), "coder perceptions regarding sowing program" (Expand search), "coder perceptions regarding coaching program" (Expand search), "coder perceptions regarding feeding program" (Expand search), "coder perceptions regarding cloning program" (Expand search), "coder perceptions regarding loading program" (Expand search), "coder perceptions regarding cooling programs" (Expand search)
"advanced in python python programming" » "advanced in pythons python programming" (Expand search), "advanced in piton python programming" (Expand search), "advanced in pitons python programming" (Expand search), "advanced and python python programming" (Expand search), "advanced _ python python programming" (Expand search), "advanced aids 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 regarding coding program\") OR (\"advanced in python python programming\"))~".
• Removing quotes may allow a broader search: (( coder perceptions regarding coding program ) OR ( advanced in python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder perceptions regarding coding program") OR ("advanced in python python programming"))*.