Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc tu con snippets" » "thuoc tu con snippets", "thuc te con snippets", "thu tu con snippets", "thuc tu cong snippets", "thuc tu chon snippets", "thuc tu co 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: (((("thuc tu con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc tu con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc tu con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc tu con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.