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"
"phan chi xu snippets" » "phan thi xu snippets", "phan che xu snippets", "pham chi xu snippets", "phan choi xu snippets", "phan chi su snippets", "phan chi tu snippets"

Try widening your search to All Fields.

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