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