Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung doi hoc snippets" » "dung doi code snippets", "huong doi hoc snippets", "dung tai hoc snippets", "dung co hoc snippets", "dung doi hoac snippets", "dung dai hoc snippets", "dung hoi hoc 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 ("dung doi hoc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dung doi hoc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dung doi hoc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dung doi hoc snippets"))) or ("locating bug core snippets"))*.