Perhaps you should try some spelling variations:
"coder coder code kepler problem" » "coder coder code center problem" (Expand search), "coder decoder code kepler problem" (Expand search), "code code code kepler problem" (Expand search), "decoder codec code kepler problem" (Expand search), "coder coder godoy kepler problem" (Expand search), "code coder code kepler problem" (Expand search), "modern coder code kepler problem" (Expand search), "color coder code kepler 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder code kepler problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder code kepler problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder code kepler problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder code kepler problem") OR ("api python python python programming"))*.