Perhaps you should try some spelling variations:
"coder sources doi coding program" » "coder sources doi cloning program" (Expand search), "coder sources doi loading program" (Expand search), "coder sources doi cooling programs" (Expand search), "copper sources doi coding program" (Expand search), "power sources doi coding program" (Expand search), "under sources doi coding program" (Expand search), "coder sources from coding program" (Expand search), "coder sources doi codi 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 sources doi coding program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder sources doi coding program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder sources doi coding program") OR ("api python python python programming"))*.