Perhaps you should try some spelling variations:
"tinh duc trinh slippers" » "tinh duc thinh slippers", "tinh doc trinh slippers", "tinh qua trinh slippers", "minh duc trinh slippers", "dinh duc trinh slippers", "ninh duc trinh slippers", "tinh duc trinh slippery", "tinh duc 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: (((("tinh duc 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: (((("tinh duc trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tinh duc trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tinh duc trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.