Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"hoang hao toc snippets" » "hoang thao toc snippets", "hoang hai toc snippets", "hoan hao toc snippets", "hoang cao toc snippets", "hoang ho toc snippets", "hoang thao hoc snippets"
"locating bug core snippets" » "locating bug code 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 ("hoang hao toc snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( hoang hao toc snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("hoang hao toc snippets"))) or ("locating bug core snippets"))*.