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