Perhaps you should try some spelling variations:
"using java java slippers" » "using data java slippers", "using java java slippery", "using java java grippers"
"khoa doi java snippets" » "hoa doi java snippets", "khoa hoi java snippets", "khoa noi java snippets", "khoa doi va snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("khoa doi java snippets") or ("using java java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoa doi java snippets") OR ("using java java slippers"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( khoa doi java snippets ) or ( using java java slippers ))) or ( locating bug code snippets ))*.