Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cac nuoc 2 snippets" » "cap nuoc 2 snippets", "hoc nuoc 2 snippets", "dat nuoc 2 snippets", "cac nuoc o snippets", "cac duoc 2 snippets", "cac quoc 2 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: (((("python using java snippets") OR ("cac nuoc 2 snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cac nuoc 2 snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cac nuoc 2 snippets"))) or ("locating bug core snippets"))*.