Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"len thu anh snippets" » "lan thu anh snippets", "den thuc anh snippets", "tien thu anh snippets", "len thuy anh snippets", "len thu canh snippets", "len thu oanh snippets", "len thu anh slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("len thu anh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("len thu anh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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