Perhaps you should try some spelling variations:
"coder coder their perceptions on" » "coder coder the perceptions on" (Expand search), "coder coder their perceptions of" (Expand search), "coder coder their perceptions and" (Expand search), "coder coder their perceptions about" (Expand search), "coder decoder their perceptions on" (Expand search), "code code their perceptions on" (Expand search), "decoder codec their perceptions on" (Expand search), "coder over their perceptions on" (Expand search), "coder lower their perceptions on" (Expand search), "coder model their perceptions on" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ 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 their perceptions on\") OR (\"in python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder their perceptions on ) OR ( in python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder their perceptions on") OR ("in python python python programming"))*.