Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"doi cac toc snippets" » "doi cach toc snippets", "voi cac toc snippets", "do cac toc snippets", "doi cac toi snippets", "doi cac nuoc snippets", "doi cac thoi 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: (((("using java java snippets") OR ("doi cac toc snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( doi cac toc snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("doi cac toc snippets"))) or ("locating bugs code snippets"))*.