Perhaps you should try some spelling variations:
"coder coding _ precoder program" » "coder coding _ proder program" (Expand search), "coder coding _ recovery program" (Expand search), "coder coding _ precoce programa" (Expand search), "modern coding _ precoder program" (Expand search), "color coding _ precoder program" (Expand search), "odor coding _ precoder program" (Expand search)
"api in python python programming" » "api in pythons python programming" (Expand search), "api in piton python programming" (Expand search), "api in pitons python programming" (Expand search), "api _ python python programming" (Expand search), "api an python python programming" (Expand search), "fpi in python python programming" (Expand search), "gpi in 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 coding _ precoder program\") OR (\"api in python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding _ precoder program ) OR ( api in python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding _ precoder program") OR ("api in python python programming"))*.