Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using metal java snippets" » "using real java snippets", "nursing mental java snippets", "using medical java snippets", "using metal java slippers"
"ban tran van snippets" » "ban trang van snippets", "tan tran van snippets", "ban than van snippets", "ban luan van snippets", "ban tran van slippers"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("ban tran van snippets") or ("using metal java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban tran van snippets") OR ("using metal java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( ban tran van snippets ) or ( using metal java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban tran van snippets") or ("using metal java snippets"))) or ("locating bugs code snippets"))*.