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