Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"anh doi tan snippets" » "anh noi tan snippets", "anh doc tan snippets", "thanh doi tan snippets", "anh doi ban snippets", "anh doi tac snippets", "anh dai tan snippets", "anh doi tan 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: (((("anh doi tan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( anh doi tan snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("anh doi tan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.