Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"do cau danh snippets" » "do cao danh snippets", "do chuc danh snippets", "do nam danh snippets", "dao cau danh snippets", "bo cau danh snippets", "co cau danh snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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 cau danh snippets"))) OR ("locating bug code slippers"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( do cau danh snippets ))) or ( locating bug code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("do cau danh snippets"))) or ("locating bug code slippers"))*.