Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat can dong snippets" » "dat van dong snippets", "dat dan dong snippets", "dat cao dong snippets", "dat cau dong snippets", "bat can dong snippets", "mat can dong 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 can dong 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 can dong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat can dong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat can dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.