Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"dung cac thuc slippers" » "luong cac thuc slippers", "dung cho thuc slippers", "dung tai thuc slippers", "dung cach thuc slippers", "dung cac thu slippers", "dung can thuc slippers", "dung cac thuc slippery", "dung cac thuc 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 cac thuc 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 cac thuc slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dung cac thuc slippers ))) or ( locating bug code snippets )).
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