Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"from neu doi snippets" » "from eu doi snippets", "from bee doi snippets", "from e doi snippets", "from nu doi snippets", "from lieu doi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("from neu doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("from neu doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( from neu doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("from neu doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.