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