Perhaps you should try some spelling variations:
"dual linh phi slippers" » "dua linh phi slippers", "xuat linh phi slippers", "dual land phi slippers", "dual linh chi slippers", "dual kinh phi slippers", "dual tinh phu slippers", "dual linh phi slippery", "dual linh phi 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: (((("dual linh phi slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dual linh phi slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dual linh phi slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dual linh phi slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.