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 data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"nha hoc vinh snippets" » "nha hoc sinh snippets", "nha hoc kinh snippets", "nha hoc chinh snippets", "nha thuoc vinh snippets", "khoa hoc vinh snippets", "nha nuoc vinh snippets"

Try widening your search to All Fields.

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