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