Perhaps you should try some spelling variations:
"coder conventions in precoder program" » "code conventions in precoder program" (Expand search), "model conventions in precoder program" (Expand search), "coding conventions in precoder program" (Expand search), "coder conventions in proder program" (Expand search), "coder conventions in recovery program" (Expand search), "coder conventions in precoce programa" (Expand search), "coder conventions and precoder program" (Expand search), "coder conventions in premodern program" (Expand search), "coder conventions to precoder 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.

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