Perhaps you should try some spelling variations:
"coder and discourse source problem" » "coder and discourse sources problem" (Expand search), "coder and discourses course problem" (Expand search), "coder and discourse some problem" (Expand search), "coder and discourse source problems" (Expand search), "code and discourse source problem" (Expand search), "codes and discourse source problem" (Expand search), "poder and discourse source problem" (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 and discourse source problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder and discourse source problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder and discourse source problem") OR ("api python python python programming"))*.