Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"dung hoc phi slippers" » "dong hoc phi slippers", "dung thuoc phi slippers", "trung hoc phi slippers", "dung hoc pho slippers", "dung hoc chi slippers", "dung hoc khi slippers", "dung hoc phi slippery", "dung hoc phi grippers"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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