Perhaps you should try some spelling variations:
"coder perfusion are coding program" » "modern perfusion are coding program" (Expand search), "under perfusion are coding program" (Expand search), "liver perfusion are coding program" (Expand search), "coder perfusion are cloning program" (Expand search), "coder perfusion are loading program" (Expand search), "coder perfusion are cooling programs" (Expand search), "coder perfusion rate coding program" (Expand search), "coder perfusion and coding program" (Expand search), "coder perfusion mri coding program" (Expand search), "coder perfusion rare coding program" (Expand search), "coder perfusion are coming program" (Expand search), "coder perfusion are coping program" (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 perfusion are coding program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder perfusion are coding program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder perfusion are coding program") OR ("api python python python programming"))*.