Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"than tu de snippets" » "thanh tu de snippets", "thang tu de snippets", "phan tu de snippets", "than tu den snippets", "than tu do snippets", "than tu le 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: (((("than tu 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: (((("than tu de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( than tu de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than tu de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.