Perhaps you should try some spelling variations:
"nhan cac thoi snippets" » "nhan cach thoi snippets", "phan cac thoi snippets", "nhan mac thoi snippets", "nhan cac toi snippets", "nhan cac hop snippets", "nhan cac tro snippets", "nhan cac thoi slippers"
"dung va java snippets" » "dung java java snippets", "dung va java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("dung va java snippets") or ("nhan cac thoi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung va java snippets") OR ("nhan cac thoi snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung va java snippets ) or ( nhan cac thoi snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung va java snippets") or ("nhan cac thoi snippets"))) or ("locating bug code snippets"))*.