Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"tong xuan thom snippets" » "thong xuan thom snippets", "tong luan thom snippets", "tong quan thom snippets", "tong xuan thong snippets", "tong xuan thu snippets", "tong xuan thuy snippets", "tong xuan thom slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung java java snippets") or ("tong xuan thom snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("tong xuan thom snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( tong xuan thom snippets ))) or ( locating bug code snippets ))*.