Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao le von snippets" » "do le von snippets", "dao ve von snippets", "hao le von snippets", "dao le vong snippets", "dao le van snippets", "dao ly von 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: (((("dao le von snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao le von snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao le von snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao le von snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.