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