Perhaps you should try some spelling variations:
"vien nang va snippets" » "viet nang va snippets", "bien nang va snippets", "dien nang va snippets", "vien nang van snippets", "vien hang va snippets", "vien nang ma snippets", "vien nang va slippers"
"using _ java snippets" » "using _ java 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: (((("vien nang va snippets") or ("using _ java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vien nang va snippets") OR ("using _ java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vien nang va snippets ) or ( using _ java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vien nang va snippets") or ("using _ java snippets"))) or ("locating bug code snippets"))*.