Perhaps you should try some spelling variations:
"dong duong code snippets" » "tuong duong code snippets", "cuong duong code snippets", "dong thong code snippets", "dong duong co snippets", "dong duong cong snippets", "dong duong che snippets", "dong duong code slippers"
"han ping java snippets" » "han using java snippets", "shan ding java snippets", "han tong java snippets", "han ung java snippets", "han ping java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

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: (((("han ping java snippets") or ("dong duong code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han ping java snippets") OR ("dong duong code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han ping java snippets ) or ( dong duong code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han ping java snippets") or ("dong duong code snippets"))) or ("locating bug code snippets"))*.