Perhaps you should try some spelling variations:
"coder _ segmentation complexity program" » "coder _ vegetation complexity program" (Expand search), "coder _ segmentation complex program" (Expand search), "coder _ implementation complexity program" (Expand search), "coder _ segmentation complexity from" (Expand search), "coder _ segmentation complexity priors" (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 _ segmentation complexity program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ segmentation complexity program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder _ segmentation complexity program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder _ segmentation complexity program") OR ("api python python python programming"))*.