Perhaps you should try some spelling variations:
"cuoc cach trac slippers" » "cuoc cach thuc slippers", "cuoc anh trac slippers", "cuoc cach ta slippers", "quoc cach trac slippers", "duoc cach trac slippers", "cuoc cach trac slippery", "cuoc cach trac 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: (((("cuoc cach trac slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuoc cach trac slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuoc cach trac slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuoc cach trac slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.