Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"nang java java snippets" » "nang va java snippets", "nang java java slippers"
"nang du code snippets" » "nang tu code snippets", "nang luc code snippets", "nang doc code snippets", "nang bug code snippets", "nang du code slippers"

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 snippets") or ("nang du code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nang java java snippets") OR ("nang du code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( nang java java snippets ) or ( nang du code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang java java snippets") or ("nang du code snippets"))) or ("locating bugs code snippets"))*.