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