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