Perhaps you should try some spelling variations:
"using java java slippers" » "using data java slippers", "using java java slippery", "using java java grippers"
"vi ung code snippets" » "vi ung co snippets", "vi bug code snippets", "va ung code snippets", "vi luong code snippets", "vi trung code snippets"
"locating bug core snippets" » "locating bug code 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 ung code snippets") or ("using java java slippers"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi ung code snippets") OR ("using java java slippers"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( vi ung code snippets ) or ( using java java slippers ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vi ung code snippets") or ("using java java slippers"))) or ("locating bug core snippets"))*.