Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"nha hang java slippers" » "nha hang va slippers", "nha sang java slippers", "ngan hang java slippers", "nhat hanh java slippers", "nha hang java slippery", "nha hang 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: (((("nha hang 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: (((("nha hang java slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nha hang java slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nha hang java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.