Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ca moi code snippets" » "ca moi co snippets", "ca moi cong snippets", "ca moi con snippets", "cua moi code snippets", "cac moi code snippets", "can moi code snippets"
"locating bug core snippets" » "locating bug code 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: (((("ca moi code snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( ca moi code snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("ca moi code snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.