Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac de toan snippets" » "cac de code snippets", "cac ke toan snippets", "cac de hoan snippets", "cac de ton snippets", "cach de toan snippets", "cac du toan snippets", "cac he toan snippets"
"python using java snippets" » "python using data 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: (((("cac de toan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( cac de toan snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cac de toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.