Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong va don snippets" » "cong va code snippets", "dong va don snippets", "cong ha don snippets", "cong tac don snippets", "cong va dong snippets", "cong va doc snippets", "cong va do 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: (((("python using java snippets") OR ("cong va don snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong va don snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong va don snippets"))) or ("locating bug core snippets"))*.