Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lay cua dan snippets" » "ly cua dan snippets", "day cua dan snippets", "lai cua dan snippets", "lay cua dang snippets", "lay cua ban snippets", "lay ca dan snippets", "lay cua 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: (((("lay cua dan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( lay cua dan snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("lay cua dan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.