Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nam ly cho snippets" » "nam lay cho snippets", "tam ly cho snippets", "nam lo cho snippets", "nam ly chon snippets", "nam ly co snippets", "nam ly chi 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 ly cho 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 ly cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nam ly cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam ly cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.