Perhaps you should try some spelling variations:
"phan think java slippers" » "phan thi java slippers", "phan thanh java slippers", "phan than java slippers", "phan trinh java slippers", "phan think java slippery", "phan think java grippers"
"dngu java java snippets" » "ngu java 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 think java slippers") or ("dngu java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan think java slippers") OR ("dngu java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan think java slippers ) or ( dngu java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan think java slippers") or ("dngu java java snippets"))) or ("locating bug code snippets"))*.