Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lieu van da snippets" » "lieu van code snippets", "lieu va da snippets", "hieu van da snippets", "sieu van da snippets", "lieu van dao snippets", "lieu van dau snippets", "lieu 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: (((("lieu 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: (((("lieu van da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lieu van da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu van da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.