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