Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trong tin dat snippets" » "thong tin dat snippets", "trong tan dat snippets", "trong tieng dat snippets", "trong tien dat snippets", "trong tin bat 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: (((("trong tin dat snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong tin dat snippets") OR ("dung java java slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trong tin dat snippets ) or ( dung java java slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong tin dat snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))*.