Perhaps you should try some spelling variations:
"coder coder containing variables problem" » "coder coder containing variable problem" (Expand search), "coder coder combining variables problem" (Expand search), "coder coder container variables problem" (Expand search), "coder coder containing variables problems" (Expand search), "coder coder containing variance problem" (Expand search), "coder copper containing variables problem" (Expand search), "coder powder containing variables problem" (Expand search), "coder model containing variables problem" (Expand search), "coder decoder containing variables problem" (Expand search), "code code containing variables problem" (Expand search), "decoder codec containing variables 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 containing variables problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder containing variables problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder containing variables problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder containing variables problem") OR ("api python python python programming"))*.