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