Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat qua con snippets" » "dat quan con snippets", "dat cua con snippets", "dat hua con snippets", "dat qua cong snippets", "dat qua co snippets", "dat cua cong 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 qua con 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 qua con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat qua con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat qua con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.