Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"dao doanh trac slippers" » "dao doanh tai slippers", "dao anh trac slippers", "dao doan truc slippers", "cao doanh trac slippers", "dao danh trac slippers", "dao thanh trac slippers", "dao doanh trac slippery", "dao doanh trac 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 ("dao doanh trac slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("dao doanh trac slippers"))) OR ("locating bug code snippets")).
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