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