Perhaps you should try some spelling variations:
"trong minh danh snippets" » "truong minh danh snippets", "trong kinh danh snippets", "thong minh danh snippets", "trong minh doanh snippets", "trong minh dan snippets", "trong minh dinh snippets", "trong minh danh slippers"
"dung java java snippets" » "dung va java snippets", "dung java 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: (((("trong minh danh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong minh danh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong minh danh snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong minh danh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.