Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phap hoc ba snippets" » "phap hoan ba snippets", "phap mo ba snippets", "phap han ba snippets", "phap hoc bai snippets", "phap hoc bao snippets", "phap hoc ban 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: (((("phap hoc ba snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( phap hoc ba snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("phap hoc ba snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.