Perhaps you should try some spelling variations:
"hinh dan trinh slippers" » "hinh dan tinh slippers", "hinh van trinh slippers", "hinh hanh trinh slippers", "binh dan trinh slippers", "hinh san trinh slippers", "linh dan trinh slippers", "hinh dan trinh slippery", "hinh dan 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: (((("hinh dan 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: (((("hinh dan trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hinh dan trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hinh dan trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.