Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tai ca trong snippets" » "tai cay trong snippets", "tai cad trong snippets", "tai co trong snippets", "tai cac trong snippets", "tai cao trong snippets", "tai cua trong snippets", "tai ca trong 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: (((("tai ca trong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tai ca trong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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