Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tao hat dan snippets" » "tao chat dan snippets", "tao phat dan snippets", "tao vat dan snippets", "tao hat van snippets", "tao mat dan snippets", "tao nhat danh snippets", "tao hat dan slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("tao hat dan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( tao hat dan snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tao hat dan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.