Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"niem ngu va snippets" » "diem ngu va snippets", "nghiem ngu va snippets", "viet ngu va snippets", "niem ngu van snippets", "niem ngu ca snippets", "niem nguoi va snippets", "niem ngu va 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: (((("niem ngu va snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("niem ngu va snippets") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( niem ngu va snippets ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("niem ngu va snippets") or ("using java java snippets"))) or ("locating bug code snippets"))*.