Perhaps you should try some spelling variations:
"coder implementation issues doi programmer" » "coder implementation in doi programmer" (Expand search), "coder implementation model doi programmer" (Expand search), "coder implementation models doi programmer" (Expand search), "code implementation issues doi programmer" (Expand search), "decoder implementation issues doi programmer" (Expand search), "model implementation issues doi programmer" (Expand search), "coder implementation issues logic programmer" (Expand search), "coder implementation issues non programmers" (Expand search), "coder implementation issues des programmes" (Expand search), "coder implementation tissues doi programmer" (Expand search), "coder implementation issue doi programmer" (Expand search), "coder implementation issues of programmer" (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 implementation issues doi programmer\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder implementation issues doi programmer ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder implementation issues doi programmer") OR ("api python python python programming"))*.