Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc ho da snippets" » "thuoc ho da snippets", "thuc ha da snippets", "thuc co da snippets", "thuc pho da snippets", "thuc ho ba snippets", "thuc ho ha 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: (((("thuc ho da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc ho da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc ho da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc ho da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.