Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cap va thuat snippets" » "cap ky thuat snippets", "cap ki thuat snippets", "cap va thuc snippets", "tap va thuat snippets", "lap va thuat snippets", "cao va thuat snippets", "cap va thuat 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: (((("cap va thuat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cap va thuat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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