Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"hinh va cau snippets" » "chinh va cau snippets", "hanh va cau snippets", "tinh va cau snippets", "hinh van cau snippets", "hinh va cac snippets", "hinh va dau snippets"
"locating bug code snippets" » "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: (((("hinh va cau snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hinh va cau snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hinh va cau snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hinh va cau snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.