Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"hinh doi trinh slippers" » "hinh doc trinh slippers", "hinh doi tinh slippers", "hinh dong trinh slippers", "tinh doi trinh slippers", "hinh toi trinh slippers", "hinh doi trinh slippery", "hinh doi 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 ("hinh doi 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 ("hinh doi trinh slippers"))) OR ("locating bug code snippets")).
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