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"
"le tang va snippets" » "le quang va snippets", "le trung va snippets", "le thanh va snippets", "le trang va snippets", "le tang van snippets", "le thang va snippets", "le tang va slippers"

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

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