Perhaps you should try some spelling variations:
"coder segmentation method occlusion problem" » "coder segmentation methods occlusion problem" (Expand search), "color segmentation method occlusion problem" (Expand search), "over segmentation method occlusion problem" (Expand search), "gender segmentation method occlusion problem" (Expand search), "coder segmentation method exclusion problem" (Expand search), "coder segmentation method inclusion problem" (Expand search), "coder segmentation method inclusion problems" (Expand search), "coder segmentation mesio occlusion problem" (Expand search), "coder segmentation with occlusion 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder segmentation method occlusion problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder segmentation method occlusion problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder segmentation method occlusion problem") OR ("api python python python programming"))*.