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