Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lon toc cao snippets" » "lon toc code snippets", "lon soc cao snippets", "lon tom cao snippets", "lon cuoc cao snippets", "lon hoc cao snippets", "lon toc dao snippets", "lon toc co 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: (((("python using java snippets") or ("lon toc cao snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lon toc cao snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lon toc cao snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lon toc cao snippets"))) or ("locating bug core snippets"))*.