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