Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"nhan tam anh snippets" » "nhan tai anh snippets", "nhan tao anh snippets", "nhan dan anh snippets", "nhan tuan anh snippets", "nhan pham anh snippets", "nhan tam linh snippets", "nhan tam anh 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: (((("nhan tam anh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan tam anh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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