Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sam con cac snippets" » "sam son cac snippets", "sao con cac snippets", "dam cong cac snippets", "sam chon cac snippets", "sam cong cac snippets", "sam co cac 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: (((("sam con cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sam con cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sam con cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sam con cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.