Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"do tang toc snippets" » "do tang cuoc snippets", "do thang tot snippets", "do dan toc snippets", "de tang toc snippets", "do dang toc snippets", "cao tang toc 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 ("do tang toc snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( do tang toc snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("do tang toc snippets"))) or ("locating bug core snippets"))*.