Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cong cua ta snippets" » "cong cu ta snippets", "dong cua ta snippets", "huong cua ta snippets", "cong cua tam snippets", "cong cua tap snippets", "cong cua tai 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: (((("cong cua ta snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( cong cua ta snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cong cua ta snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.