Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"khan think java snippets" » "khan than java snippets", "khan trinh java snippets", "khan think java slippers"
"ngu va java snippets" » "ngu java java snippets", "ngu van java snippets", "ngu ca java snippets", "nguoi va java snippets", "ngu va java 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: (((("khan think java snippets") or ("ngu va java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khan think java snippets") OR ("ngu va java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( khan think java snippets ) or ( ngu va java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khan think java snippets") or ("ngu va java snippets"))) or ("locating bugs code snippets"))*.