Perhaps you should try some spelling variations:
"vi cung trong slippers" » "vi dung trong slippers", "vi cong trong slippers", "vi vung trong slippers", "gi cung trong slippers", "ai cung trong slippers", "vi ung trong slippers", "vi cung trong slippery", "vi cung trong grippers"
"using a java snippets" » "using _ java snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

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