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