Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khoi duc cac snippets" » "khoi duc code snippets", "khoa duoc cac snippets", "khuon duc cac snippets", "khoi su cac snippets", "khoi duoc cac snippets", "khoi tuc cac snippets", "khoi muc cac snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("khoi duc cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoi duc cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( khoi duc cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoi duc cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.