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