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