Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"von thanh van snippets" » "van thanh van snippets", "son thanh van snippets", "gon thanh van snippets", "von thanh san snippets", "von thanh toan snippets", "von thanh phan snippets", "von thanh van 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: (((("von thanh van snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("von thanh van snippets") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( von thanh van snippets ) or ( using java java snippets ))) or ( locating bug code snippets ))*.