Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"thuc du lua snippets" » "truc du lua snippets", "thuc su lua snippets", "thuc tu lua snippets", "thuc du luan snippets", "thuc dau luan snippets", "thuc duc luat 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: (((("thuc du lua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( thuc du lua snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("thuc du lua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.