Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"thi doan trinh snippets" » "thi doan tinh snippets", "thi dan trinh snippets", "thi doan hinh snippets", "thai doan trinh snippets", "thi hoan trinh snippets", "thi loan trinh snippets"
"dung java java slippers" » "dung va java slippers", "dung java java slippery", "dung java java grippers"

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 java java slippers") or ("thi doan trinh snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java slippers") OR ("thi doan trinh snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung java java slippers ) or ( thi doan trinh snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java slippers") or ("thi doan trinh snippets"))) or ("locating bugs code snippets"))*.