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