Perhaps you should try some spelling variations:
"coder coding and generalized string" » "coder coding and generalized waring" (Expand search), "coder coding and generalized fading" (Expand search), "coder coding and generalized drying" (Expand search), "coder coding in generalized string" (Expand search), "coder coding _ generalized string" (Expand search), "modern coding and generalized string" (Expand search), "color coding and generalized string" (Expand search), "odor coding and generalized string" (Expand search), "coder coding rna generalized string" (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 generalized string") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding and generalized string\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding and generalized string ) OR ( api python python python programming ))*.