Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"nang toc hoc snippets" » "nang doc hoc snippets", "nang hoc hoc snippets", "nang thuc hoc snippets", "nang toan hoc snippets", "nang duoc hoc 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 ("nang toc hoc snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( nang toc hoc snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("nang toc hoc snippets"))) or ("locating bugs code snippets"))*.