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