Perhaps you should try some spelling variations:
"coder coder network embedding problem" » "coder coder word embedding problem" (Expand search), "coder coder network emerging problem" (Expand search), "coder coded network embedding problem" (Expand search), "coder cooler network embedding problem" (Expand search), "coder modern network embedding problem" (Expand search), "coder decoder network embedding problem" (Expand search), "code code network embedding problem" (Expand search), "decoder codec network embedding 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 network embedding problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder network embedding problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder network embedding problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder network embedding problem") OR ("api python python python programming"))*.