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