Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"len so noi snippets" » "len se noi snippets", "lien son noi snippets", "len soi noi snippets", "len bo noi snippets", "len o noi 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: (((("len so noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("len so noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( len so noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("len so noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.