Perhaps you should try some spelling variations:
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw snippets", "python using sat slippers"
"thi anh sio2 snippets" » "thi anh son snippets", "thi anh so snippets", "thi anh gioi snippets", "thi hanh sio2 snippets", "thi thanh sio2 snippets", "thich anh sio2 snippets", "thi anh sio2 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: (((("thi anh sio2 snippets") or ("python using sat snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi anh sio2 snippets") OR ("python using sat snippets"))) OR ("locating bug code snippets")).
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