Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nam cac ve snippets" » "nam cao ve snippets", "nam sach ve snippets", "nam cac he snippets", "nam cac vi snippets", "nam cac ke 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 cac ve 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 cac ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nam cac ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam cac ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.