Perhaps you should try some spelling variations:
"coder node computer network problem" » "coder node computer networks problem" (Expand search), "coder node computer network problems" (Expand search), "coder node computer network program" (Expand search), "coder model computer network problem" (Expand search), "coder one computer network problem" (Expand search), "coder modelo computer network problem" (Expand search), "border node computer network problem" (Expand search), "code code computer network problem" (Expand search), "poder nome computer network 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 node computer network problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder node computer network problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder node computer network problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder node computer network problem") OR ("api python python python programming"))*.