Perhaps you should try some spelling variations:
"hoang hoc dat slippers" » "hoang hoa dat slippers", "hoang hon dat slippers", "hoang phuoc dat slippers", "hoang hoc dan slippers", "hoang hoc dai slippers", "hoang hoc phat slippers", "hoang hoc dat slippery", "hoang hoc 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: (((("hoang hoc 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: (((("hoang hoc dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoang hoc dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoang hoc dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.