Perhaps you should try some spelling variations:
"dong tranh dinh slippers" » "dong thanh dinh slippers", "dong trinh dinh slippers", "trong tranh dinh slippers", "dong tran dinh slippers", "dong tranh minh slippers", "dong tranh dinh slippery", "dong tranh dinh 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: (((("dong tranh dinh 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 tranh dinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong tranh dinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong tranh dinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.