Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi neu doi snippets" » "doi nhu doi snippets", "doi deu doi snippets", "doi ngu doi snippets", "doi nu doi snippets", "doi 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: (((("doi 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: (((("doi neu doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi neu doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi neu doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.