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