Perhaps you should try some spelling variations:
"code code node embedding problem" » "code code node emerging problem" (Expand search), "code code word embedding problem" (Expand search), "code code and embedding problem" (Expand search), "code cdc node embedding problem" (Expand search), "code code notes embedding problem" (Expand search), "code code noir embedding problem" (Expand search), "code code name embedding problem" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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: "((\"code code node embedding problem\") OR (\"on python python python programming\"))~".
• Removing quotes may allow a broader search: (( code code node embedding problem ) OR ( on python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("code code node embedding problem") OR ("on python python python programming"))*.