Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh tu du snippets" » "danh tu du snippets", "dinh cu du snippets", "tinh tu du snippets", "dinh tu duy snippets", "dinh tu dau snippets", "dinh 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: (((("dinh 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: (((("dinh tu du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh tu du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh tu du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.