Perhaps you should try some spelling variations:
"coder coder his persistence problems" » "coder coder his persistence problem" (Expand search), "coder coder his persistente problema" (Expand search), "coder coder his resistance problems" (Expand search), "coder coder in persistence problems" (Expand search), "coder coder virus persistence problems" (Expand search), "coder coder habit persistence problems" (Expand search), "coder decoder his persistence problems" (Expand search), "code code his persistence problems" (Expand search), "decoder codec his persistence problems" (Expand search), "coder over his persistence problems" (Expand search), "coder under his persistence problems" (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 coder his persistence problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder his persistence problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder his persistence problems") OR ("api python python python programming"))*.