Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan khanh da snippets" » "dan khanh code snippets", "dang khanh da snippets", "van khanh da snippets", "dat khanh da snippets", "dan khanh hoa snippets", "dan thanh dat snippets", "dan khanh tra snippets"
"python using java snippets" » "python using data snippets"

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 khanh da 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 khanh da snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dan khanh da snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dan khanh da snippets"))) or ("locating bug core snippets"))*.