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