Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc can do snippets" » "hoc can code snippets", "hoc dan do snippets", "hoc cao do snippets", "hoc cac do snippets", "hoc can bo snippets", "hoc ban do snippets", "hoc van do 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: (((("hoc can do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( hoc can do snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoc can do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.