Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"diem ngu va snippets" » "dien ngu va snippets", "diem ngoc va snippets", "viet ngu va snippets", "diem ngu van snippets", "diem ngu ca snippets", "diem nguoi va snippets", "diem ngu va slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("diem 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: (((("diem ngu va snippets") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( diem ngu va snippets ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("diem ngu va snippets") or ("using java java snippets"))) or ("locating bug code snippets"))*.