Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dung co su snippets" » "dung cho su snippets", "dung cong su snippets", "dung cua su snippets", "dung cao su snippets", "dung co so snippets", "dung co tu 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") or ("dung co su snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("dung co su snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dung co su snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dung co su snippets"))) or ("locating bug code slippers"))*.