Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets", "using java code slippers"
"tuong hoc san snippets" » "truong hoc san snippets", "tuong ho san snippets", "duong hoc san snippets", "tuong hoc dan snippets", "tuong toc san snippets", "tuong hoc can snippets", "tuong hoc san slippers"
"locating bug code snippets" » "locating bug core snippets", "locating bug code slippers", "locating bung code snippets", "locating bugs 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 ("tuong hoc san snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( tuong hoc san snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("tuong hoc san snippets"))) or ("locating bug code snippets"))*.