Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"data va do snippets" » "dat va do snippets", "data a do snippets", "data v0 do snippets", "data va dao snippets", "data va doc snippets", "data va co 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: (((("data va do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data va do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( data va do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data va do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.