Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan luan phe snippets" » "dan luan code snippets", "doanh luan phe snippets", "dung luan phe snippets", "tang luan phe snippets", "dan luan che snippets", "dan luan pho snippets", "dan luan phan 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 phe 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 phe snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dan luan phe snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dan luan phe snippets"))) or ("locating bug core snippets"))*.