Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers", "locating bugs code snippets"
"hang java java snippets" » "hang va java snippets"
"dung sinh data snippets" » "duong sinh data snippets", "dang sinh data snippets", "dung ninh data snippets", "dung using data snippets", "dung sinh vat snippets", "dung dinh dat 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: (((("hang java java snippets") or ("dung sinh data snippets"))) or ("locating bugs code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang java java snippets") OR ("dung sinh data snippets"))) OR ("locating bugs code slippers")).
• Removing quotes may allow a broader search: (((( hang java java snippets ) or ( dung sinh data snippets ))) or ( locating bugs code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("hang java java snippets") or ("dung sinh data snippets"))) or ("locating bugs code slippers"))*.