Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao lai dep snippets" » "dao lam dep snippets", "dao bai dep snippets", "dao hai dep snippets", "dao cai dep snippets", "dao lai de 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 lai dep 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 lai dep snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao lai dep snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao lai dep snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.