Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug core snippets"
"python using java snippets" » "python using data snippets"
"cao hoc so snippets" » "co hoc so snippets", "cho hoc so snippets", "chat hoc so snippets", "cao hoc co snippets", "cao hoc su snippets", "cao hoc bo 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: (((("cao hoc so snippets") OR ("python using java snippets"))) OR ("lochating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( cao hoc so snippets ) or ( python using java snippets ))) or ( lochating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cao hoc so snippets") or ("python using java snippets"))) or ("lochating bug code snippets"))*.