Perhaps you should try some spelling variations:
"coder code in reversible problem" » "coder code in reversal problem" (Expand search), "coder code in reverse problem" (Expand search), "coder code in reversible public" (Expand search), "coder code in irreversible problem" (Expand search), "coder code and reversible problem" (Expand search), "coder code _ reversible problem" (Expand search), "code code in reversible problem" (Expand search), "modern code in reversible problem" (Expand search), "color code in reversible 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 code in reversible problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder code in reversible problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder code in reversible problem") OR ("api python python python programming"))*.