Perhaps you should try some spelling variations:
"coder coder vector spaces problem" » "coder coder vector space problem" (Expand search), "coder coder vector species problem" (Expand search), "coder coder vector stacks problem" (Expand search), "coder under vector spaces problem" (Expand search), "coder model vector spaces problem" (Expand search), "coder order vector spaces problem" (Expand search), "coder decoder vector spaces problem" (Expand search), "code code vector spaces problem" (Expand search), "decoder codec vector spaces 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 coder vector spaces problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder vector spaces problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder vector spaces problem") OR ("api python python python programming"))*.