Perhaps you should try some spelling variations:
"dinh xuan data slippers" » "dinh van data slippers", "dinh xuan dua slippers", "dinh xuan dam slippers", "dinh xuan dan slippers", "dinh xuan data slippery", "dinh xuan data 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: (((("dinh xuan data slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh xuan data slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh xuan data slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh xuan data slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.