Perhaps you should try some spelling variations:
"coder diffraction _ decoding program" » "powder diffraction _ decoding program" (Expand search), "powder diffractions _ decoding program" (Expand search), "laser diffraction _ decoding program" (Expand search), "coder diffraction _ welcoming program" (Expand search), "coder diffraction _ deworming program" (Expand search), "coder diffraction _ feeding 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 diffraction _ decoding program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder diffraction _ decoding program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder diffraction _ decoding program") OR ("api python python python programming"))*.