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