Perhaps you should try some spelling variations:
"trong tao dat slippers" » "trong tan dat slippers", "trong tho dat slippers", "trong tai dat slippers", "trong tao dai slippers", "trong tao vat slippers", "trong tat dat slippers", "trong tao dat slippery", "trong tao dat grippers"
"dung java java snippets" » "dung va java snippets"
"locating bug code snippets" » "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 tao dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong tao dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong tao dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong tao dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.