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