Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"data using java snippets" » "data using data snippets"
"dung tri phan snippets" » "dung tai phan snippets", "dung tren phan snippets", "nhung tri phan snippets", "dung tri nhan snippets", "dung trinh phan 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: (((("data using java snippets") or ("dung tri phan snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data using java snippets") OR ("dung tri phan snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( data using java snippets ) or ( dung tri phan snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("data using java snippets") or ("dung tri phan snippets"))) or ("locating bug code slippers"))*.