Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nam hinh hoc snippets" » "nam dinh hoc snippets", "nam linh hoc snippets", "nam thanh hoc snippets", "nam sinh hoc snippets", "nam tin hoc snippets", "nam benh hoc 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: (((("nam hinh hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nam hinh hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nam hinh hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam hinh hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.