Perhaps you should try some spelling variations:
"coder coding and several problem" » "coder coding and reversal problem" (Expand search), "coder coding and general problem" (Expand search), "coder coding and spectral problem" (Expand search), "modern coding and several problem" (Expand search), "color coding and several problem" (Expand search), "odor coding and several problem" (Expand search), "coder coding and severe problem" (Expand search), "coder coding in several problem" (Expand search), "coder coding rna several 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 coding and several problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding and several problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding and several problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding and several problem") OR ("api python python python programming"))*.