Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu ga de snippets" » "thu gan de snippets", "thu ha de snippets", "thu ba de snippets", "thu gia de snippets", "thu va de snippets", "thu a de 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: (((("thu ga de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu ga de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu ga de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu ga de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.