Perhaps you should try some spelling variations:
"phan lieu tinh slippers" » "phan hieu tinh slippers", "phan liet tinh slippers", "thanh lieu tinh slippers", "phan trieu tinh slippers", "phan diep tinh slippers", "phan bien tinh slippers", "phan lieu tinh slippery", "phan lieu tinh 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: (((("phan lieu tinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan lieu tinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan lieu tinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan lieu tinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.