Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"sat hoc tieu snippets" » "sat hoc thieu snippets", "sat hoc dieu snippets", "sat hoc sieu snippets", "vat hoc tieu snippets", "sat hoi tieu snippets", "sat thuc tieu snippets", "sat hoc tieu 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: (((("sat hoc tieu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sat hoc tieu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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