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