Perhaps you should try some spelling variations:
"coder network coding and programming" » "coder network coding _ programming" (Expand search), "coder network coding goal programming" (Expand search), "coded network coding and programming" (Expand search), "cooler network coding and programming" (Expand search), "modern network coding and programming" (Expand search), "coder network coding rna programming" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa 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 network coding and programming\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder network coding and programming ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder network coding and programming") OR ("api python python python programming"))*.