Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"tan hoi trinh slippers" » "tan hoi tinh slippers", "tan doi trinh slippers", "tan hoc trinh slippers", "dan hoi trinh slippers", "tao hoi trinh slippers", "tay hoi trinh slippers", "tan hoi trinh slippery", "tan hoi trinh 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 ("tan hoi trinh slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("tan hoi trinh slippers"))) OR ("locating bug code snippets")).
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