Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"dan toan vien slippers" » "dan toan tien slippers", "dan toan dien slippers", "dan toan viet slippers", "van toan vien slippers", "dan than vien slippers", "manh toan vien slippers", "dan toan vien slippery", "dan toan vien grippers"
"locating bug code snippets" » "locating bug core snippets", "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 ("dan toan vien slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dan toan vien slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dan toan vien slippers"))) or ("locating bug code snippets"))*.