Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"khoi ca hat snippets" » "khoi can hat snippets", "khoi cua hat snippets", "khoi va hat snippets", "khoi cau hat snippets", "khoi cac hat snippets", "khoi co hat 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: (((("khoi ca hat snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( khoi ca hat snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("khoi ca hat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.