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