Perhaps you should try some spelling variations:
"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)
"coder xcode java pulp processing" » "code code java pulp processing" (Expand search), "coder decoder java pulp processing" (Expand search), "coder codes java pulp processing" (Expand search), "coder xcode guava pulp processing" (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 xcode java pulp processing\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder xcode java pulp processing ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder xcode java pulp processing") OR ("api python python python programming"))*.