Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"dung bai nhon slippers" » "dung tai nhon slippers", "dung sai nhon slippers", "dung hai nhon slippers", "dung ba nhon slippers", "dung hoai nhon slippers", "dung thai nhon slippers", "dung bai nhon slippery", "dung bai nhon 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 bai nhon 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 bai nhon slippers"))) OR ("locating bug code snippets")).
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