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