Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phat ba dan snippets" » "phan ba dan snippets", "pham ba dan snippets", "phat ha dan snippets", "phat ban dan snippets", "phat bac dan snippets", "phat bay dan 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: (((("phat ba dan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( phat ba dan snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("phat ba dan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.