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