Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"doi dan so snippets" » "hoi dan so snippets", "doi ban so snippets", "doi dau so snippets", "doi dan soc snippets", "doi dan su snippets", "doi dan mo 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: (((("doi dan so snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( doi dan so snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doi dan so snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.