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