Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tinh tu du snippets" » "trinh tu du snippets", "tinh thua du snippets", "tinh yeu du snippets", "tinh tu duy snippets", "tinh tu dau snippets", "tinh tru du 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: (((("tinh tu du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tinh tu du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tinh tu du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tinh tu du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.