Perhaps you should try some spelling variations:
"tree segmentation python code python" » "tree segmentation method code python" (Expand search), "tree segmentation methods code python" (Expand search), "tree segmentation on code python" (Expand search), "the segmentation python code python" (Expand search), "scene segmentation python code python" (Expand search), "bone segmentation python code python" (Expand search), "tree segmentation python codigo python" (Expand search), "tree segmentation python pacote python" (Expand search)
"python api python python programming" » "python api pythons python programming" (Expand search), "python api piton python programming" (Expand search), "python api pitons python programming" (Expand search), "python and python python programming" (Expand search), "python rpa python python programming" (Expand search), "python manim 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: (("tree segmentation python code python") OR ("python api python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"tree segmentation python code python\") OR (\"python api python python programming\"))".
• Removing quotes may allow a broader search: (( tree segmentation python code python ) OR ( python api python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("tree segmentation python code python") OR ("python api python python programming"))*.