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