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