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