Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nam bac lon snippets" » "nam cac lon snippets", "nam ban lon snippets", "nam bat lon snippets", "nam bac son snippets", "nam bai lon snippets", "nam bay lon 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 bac lon 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 bac lon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nam bac lon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam bac lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.