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