Perhaps you should try some spelling variations:
"using metal java snippets" » "using real java snippets", "nursing mental java snippets", "using medical java snippets", "using metal java slippers"
"vi thanh van snippets" » "vi thanh san snippets", "vi thanh toan snippets", "vi thanh phan snippets", "thi thanh van snippets", "gia thanh van snippets", "tai thanh van snippets", "vi thanh van slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("vi thanh van snippets") or ("using metal java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi thanh van snippets") OR ("using metal java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vi thanh van snippets ) or ( using metal java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vi thanh van snippets") or ("using metal java snippets"))) or ("locating bug code snippets"))*.