Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc khoi he snippets" » "hoc khoi code snippets", "hoc khoa he snippets", "hoc hoa he snippets", "hoc noi he snippets", "hoc khoi de snippets", "hoc khong 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: (((("python using java snippets") OR ("hoc khoi he snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoc khoi he snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoc khoi he snippets"))) or ("locating bug core snippets"))*.