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