Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"using real java snippets" » "using metal java snippets", "using raw java snippets"
"vi dung dat snippets" » "vi dung va snippets", "vi dung tai snippets", "va dung dat snippets", "vi ung dat snippets", "vi dong dat snippets"

You may be able to get more results by adjusting your search query.

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