Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"thanh van h snippets" » "thanh san h snippets", "thanh toan h snippets", "thanh phan h snippets", "thanh van ha snippets", "thanh van ho snippets", "thanh van he 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: (((("thanh van h snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( thanh van h snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("thanh van h snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.