Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi hoai da snippets" » "thi hai da snippets", "thi hoa da snippets", "thi hoan da snippets", "thi hoai va snippets", "thi thoai dan snippets", "thi hoai nam 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: (((("thi hoai da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi hoai da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi hoai da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi hoai da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.