Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thap du de snippets" » "thap duy de snippets", "thap d de snippets", "thap cu de snippets", "phap du de snippets", "tap du de snippets", "than du 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: (((("thap du 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: (((("thap du de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thap du de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thap du de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.