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