Perhaps you should try some spelling variations:
"coder coding data persistency problem" » "coder coding data persistence problem" (Expand search), "coder coding data persistence problems" (Expand search), "coder coding data persistente problema" (Expand search), "coder coding data consistency problem" (Expand search), "coder coding java persistence problem" (Expand search), "modern coding data persistency problem" (Expand search), "color coding data persistency problem" (Expand search), "odor coding data persistency problem" (Expand search), "coder encoding data persistency problem" (Expand search), "coder closing data persistency problem" (Expand search), "coder coding dna persistency 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 coding data persistency problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding data persistency problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding data persistency problem") OR ("api python python python programming"))*.