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