Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat dem toi snippets" » "dat de toi snippets", "dat dien toi snippets", "dat hiem toi snippets", "dat dem hoi snippets", "dat diep toi 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 dem toi 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 dem toi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat dem toi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat dem toi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.