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