Perhaps you should try some spelling variations:
"coder coding formal methods processing" » "coder coding formal method processing" (Expand search), "coder coding formal methods process" (Expand search), "coder coding formal methods processes" (Expand search), "coder coding format methods processing" (Expand search), "coder using formal methods processing" (Expand search), "coder mining formal methods processing" (Expand search), "modern coding formal methods processing" (Expand search), "color coding formal methods processing" (Expand search), "odor coding formal methods processing" (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.

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