Perhaps you should try some spelling variations:
"coder segmentation using sample problem" » "color segmentation using sample problem" (Expand search), "over segmentation using sample problem" (Expand search), "gender segmentation using sample problem" (Expand search), "coder segmentation in sample problem" (Expand search), "coder segmentation and sample problem" (Expand search), "coder segmentation using complex problem" (Expand search), "coder segmentation using same problems" (Expand search), "coder segmentation using samples problem" (Expand search), "coder segmentation using simple problem" (Expand search), "coder segmentation using simplex 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 segmentation using sample problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder segmentation using sample problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder segmentation using sample problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder segmentation using sample problem") OR ("api python python python programming"))*.