Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"jan cao anh snippets" » "jan cato anh snippets", "juan cao anh snippets", "nang cao anh snippets", "jan cao dang snippets", "jan cao tang snippets", "jan cao bang snippets", "jan cao anh 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: (((("jan cao anh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( jan cao anh snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("jan cao anh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.