Perhaps you should try some spelling variations:
"coder code metrics complexity coding" » "coder code ethics complexity coding" (Expand search), "coder code geometric complexity coding" (Expand search), "coder code morin's complexity coding" (Expand search), "coder code metrics complexity scaling" (Expand search), "coder code metrics complexity during" (Expand search), "coder code metrics complexity modelling" (Expand search), "coder and metrics complexity coding" (Expand search), "code code metrics complexity coding" (Expand search), "modern code metrics complexity coding" (Expand search), "color code metrics complexity coding" (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 code metrics complexity coding") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder code metrics complexity coding\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder code metrics complexity coding ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder code metrics complexity coding") OR ("api python python python programming"))*.