Perhaps you should try some spelling variations:
"phung thi lieu slippers" » "huong thi lieu slippers", "phung ho lieu slippers", "phung tai lieu slippers", "phung thi lien slippers", "phung thi dieu slippers", "phung thi lieu slippery", "phung thi lieu 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: (((("phung thi lieu slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phung thi lieu slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phung thi lieu slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phung thi lieu slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.