Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong van ho snippets" » "cong van code snippets", "cong vang ho snippets", "cong san ho snippets", "song van ho snippets", "cong van hoa snippets", "cong van hoc snippets", "cong van hoe snippets"
"python using java snippets" » "python using data 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: (((("python using java snippets") OR ("cong van ho snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong van ho snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong van ho snippets"))) or ("locating bug core snippets"))*.