Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using real java snippets" » "using metal java snippets", "using raw java snippets", "using real java slippers"
"may trinh vat snippets" » "may tinh vat snippets", "lap trinh vat snippets", "quy trinh vat snippets", "may trinh van snippets", "may trinh luat snippets", "may sinh vat snippets", "may trinh vat slippers"

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

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