Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan luan mo snippets" » "dan luan code snippets", "doanh luan mo snippets", "dung luan mo snippets", "tang luan mo snippets", "dan luat moi snippets", "dan luan von snippets", "dan luan hoc 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 ("dan luan mo snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dan luan mo snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dan luan mo snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dan luan mo snippets"))) or ("locating bug core snippets"))*.