Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"lua may trinh slippers" » "lua may tinh slippers", "lua lap trinh slippers", "lua quy trinh slippers", "chua may trinh slippers", "loai may trinh slippers", "luan xay trinh slippers", "lua may trinh slippery", "lua may 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 ("lua may 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 ("lua may trinh slippers"))) OR ("locating bug code snippets")).
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