Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh su da snippets" » "hinh su da snippets", "dinh su da snippets", "tinh su da snippets", "minh su dai snippets", "minh su dan snippets", "minh su dao 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: (((("minh su 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: (((("minh su da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh su da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh su da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.