Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"vu tam doanh snippets" » "vu sam doanh snippets", "vu toan doanh snippets", "vu trai doanh snippets", "va tam doanh snippets", "vu tai doanh snippets", "su tam doanh snippets", "vu tam doanh 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: (((("vu tam doanh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vu tam doanh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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