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