Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan hoc te snippets" » "dan hoc code snippets", "van hoc te snippets", "dan toc te snippets", "dai hoc te snippets", "dan hoc tu snippets", "dan hoc he 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: (((("dan hoc te snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dan hoc te snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dan hoc te snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.