Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"locating bug core snippets" » "locating bug code snippets"
"ban dan doc snippets" » "ban hang doc snippets", "ban hanh doc snippets", "ban quan doc snippets", "ban dan toc snippets", "ban dan hoc snippets", "ban dan soc 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 code snippets") OR ("ban dan doc snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( ban dan doc snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("ban dan doc snippets"))) or ("locating bug core snippets"))*.