Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers", "locating bugs code snippets"
"hanh java java snippets" » "hanh va java snippets"
"dung danh tran snippets" » "dung doanh tran snippets", "dung dan tran snippets", "dung dang tran snippets", "dung canh tranh snippets", "dung hanh trang 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: (((("hanh java java snippets") or ("dung danh tran snippets"))) or ("locating bugs code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh java java snippets") OR ("dung danh tran snippets"))) OR ("locating bugs code slippers")).
• Removing quotes may allow a broader search: (((( hanh java java snippets ) or ( dung danh tran snippets ))) or ( locating bugs code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh java java snippets") or ("dung danh tran snippets"))) or ("locating bugs code slippers"))*.