Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nghe he cac snippets" » "nghe he code snippets", "nghe che cac snippets", "nghe ha cac snippets", "nghe te cac snippets", "nghe nhe cac snippets", "nghe ve cac snippets", "nghe he bac snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nghe he cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( nghe he cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("nghe he cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.