Perhaps you should try some spelling variations:
"coder coding string case complexity" » "coder coding string the complexity" (Expand search), "coder coding string and complexity" (Expand search), "coder coding using case complexity" (Expand search), "coder sewing string case complexity" (Expand search), "coder comparing string case complexity" (Expand search), "modern coding string case complexity" (Expand search), "color coding string case complexity" (Expand search), "odor coding string case complexity" (Expand search), "coder coding sting case complexity" (Expand search), "coder coding sharing case complexity" (Expand search), "coder coding setting case complexity" (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 string case complexity") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding string case complexity\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding string case complexity ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding string case complexity") OR ("api python python python programming"))*.