Perhaps you should try some spelling variations:
"dong trinh kinh slippers" » "cong trinh kinh slippers", "dong tinh kinh slippers", "dong tranh kinh slippers", "dong trinh dinh slippers", "dong trinh minh slippers", "dong trinh kinh slippery", "dong trinh kinh 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"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dong trinh kinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong trinh kinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong trinh kinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong trinh kinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.