Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"khai benh java slippers" » "kham benh java slippers", "khang benh java slippers", "tai benh java slippers", "khai benh va slippers", "khai benh java slippery", "khai benh 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: (((("khai benh 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: (((("khai benh java slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khai benh java slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khai benh java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.