Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"lua cau thu snippets" » "luat cau thu snippets", "cua cau thu snippets", "quan cau thu snippets", "lua cau thi snippets", "lua cau tu snippets", "lua cac thu 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: (((("lua cau thu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( lua cau thu snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("lua cau thu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.