Perhaps you should try some spelling variations:
"vien trien van snippets" » "kien trien van snippets", "vien tren van snippets", "tien tien van snippets", "vien thien van snippets", "vien trien san snippets", "vien trien nhan snippets", "vien trien van slippers"
"using low java snippets" » "using low 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 trien van snippets") or ("using low java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vien trien van snippets") OR ("using low java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vien trien van snippets ) or ( using low java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vien trien van snippets") or ("using low java snippets"))) or ("locating bug code snippets"))*.