Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tre van mo snippets" » "te van mo snippets", "tre can mo snippets", "tre dan mo snippets", "tre van mao snippets", "tre van do snippets", "tre van ho 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: (((("tre van mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tre van mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tre van mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tre van mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.