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