Perhaps you should try some spelling variations:
"coder coder particle and problem" » "coder powder particle and problem" (Expand search), "coder code article and problem" (Expand search), "coder order particle and problem" (Expand search), "coder decoder particle and problem" (Expand search), "code code particle and problem" (Expand search), "decoder codec particle and problem" (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 coder particle and problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder particle and problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder particle and problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder particle and problem") OR ("api python python python programming"))*.