Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lo tat toan snippets" » "lo tap toan snippets", "lo tat tan snippets", "lo tam toan snippets", "lo tan toan snippets", "do tat toan 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: (((("lo tat toan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lo tat toan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lo tat toan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lo tat toan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.