Perhaps you should try some spelling variations:
"lua cau cuoc snippets" » "lua cau code snippets", "lua ca cuoc snippets", "lua cac cuoc snippets", "lua chuc cuoc snippets", "luat cau cuoc snippets", "cua cau cuoc snippets", "quan cau cuoc snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("lua cau cuoc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lua cau cuoc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lua cau cuoc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lua cau cuoc snippets"))) or ("locating bug core snippets"))*.