Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"khoa cam xa snippets" » "khoan cam xa snippets", "khoa kham xa snippets", "khoa ma xa snippets", "khoa cac xa snippets", "khoa cam va snippets", "khoa cap xa 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: (((("khoa cam xa snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( khoa cam xa snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("khoa cam xa snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.