Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"python using java snippets" » "python using data snippets"
"dung thu anh snippets" » "ung thu anh snippets", "dung phu anh snippets", "dung thi anh snippets", "dung thuy anh snippets", "dung thu canh snippets", "dung thu oanh snippets"

Try widening your search to All Fields.

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