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