Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thanh doc ta snippets" » "than doc ta snippets", "thanh do ta snippets", "nhanh doc ta snippets", "thanh doc tam snippets", "thanh toc ta snippets", "thanh doc va snippets", "thanh doc ta 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: (((("thanh doc ta snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thanh doc ta snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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