Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"vu cong thi snippets" » "vu cong thai snippets", "vu cong khi snippets", "vu dong thi snippets", "va cong thi snippets", "tu cong thi snippets", "cua cong thi snippets", "vu cong thi 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: (((("vu cong thi snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vu cong thi snippets") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( vu cong thi snippets ) or ( using java java snippets ))) or ( locating bug code snippets ))*.