Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung cad trong snippets" » "dung cay trong snippets", "dung ca trong snippets", "dung chat trong snippets", "dung cac trong snippets", "dung cam trong snippets", "dung cau trong 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 cad trong snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cad trong snippets") OR ("dung java java slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung cad trong snippets ) or ( dung java java slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cad trong snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))*.