Perhaps you should try some spelling variations:
"coder perceptions about precoder program" » "coders perceptions about precoder program" (Expand search), "model perceptions about precoder program" (Expand search), "power perceptions about precoder program" (Expand search), "coder perceptions of precoder program" (Expand search), "coder perceptions and precoder program" (Expand search), "coder perceptions about proder program" (Expand search), "coder perceptions about recovery program" (Expand search), "coder perceptions about precoce programa" (Expand search), "coder perceptions about precedent program" (Expand search), "coder perceptions about precedents program" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder perceptions about precoder program") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder perceptions about precoder program\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder perceptions about precoder program ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder perceptions about precoder program") OR ("_ python python python programming"))*.