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