Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoi hoc tai snippets" » "hoa hoc tai snippets", "khoa hoc tai snippets", "hoi chuc tai snippets", "hoi hoc dai snippets", "hoi hoc tap snippets", "hoi hoc bai 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 ("hoi hoc tai snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoi hoc tai snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoi hoc tai snippets"))) or ("locating bug core snippets"))*.