Perhaps you should try some spelling variations:
"khoe sinh java slippers" » "cho sinh java slippers", "hoa sinh java slippers", "hoc sinh java slippers", "khoe trinh java slippers", "khoe using java slippers", "khoe sinh va slippers", "khoe sinh java slippery", "khoe sinh java grippers"
"dung java java snippets" » "dung va 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.

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• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoe sinh java slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("khoe sinh java slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.