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