Perhaps you should try some spelling variations:
detection segmentation » motion segmentation, detection simulation, region segmentation
segmentation methods » segmentation method, documentation methods
david jeffery » deaver jeffery
david edwin » davis edwin, david lewin, david edward
david main » david machin, david martin, david maya

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: detection segmentation methods design ((((david edwin) or (david main))) or (david jeffery))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: detection segmentation methods design ((((david edwin) OR (david main))) OR (david jeffery)).
• Adding a wildcard symbol may retrieve word variants: detection segmentation methods design ((((david edwin) or (david main))) or (david jeffery))*.