Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"phan quan java slippers" » "phan quang java slippers", "phap quan java slippers", "pham quang java slippers", "phan quan va slippers", "phan quan java slippery", "phan quan java grippers"
"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 quan java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan quan java slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan quan java slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan quan java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.