Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao le do snippets" » "do le do snippets", "dao ve do snippets", "hao le do snippets", "dao ke do snippets", "dao le co snippets", "dao le d 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 do 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 do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao le do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao le do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.