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"
"tap trac van snippets" » "tap toan van snippets", "tap tran van snippets", "tap tac van snippets", "tap truc van snippets", "tap trac 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: (((("tap trac van snippets") or ("using real java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tap trac van snippets") OR ("using real java snippets"))) OR ("locating bugs code snippets"))*.
• Removing quotes may allow a broader search: (((( tap trac van snippets ) or ( using real java snippets ))) or ( locating bugs code snippets ))*.