Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tiep va hanh snippets" » "tien va hanh snippets", "tiet va hanh snippets", "tiep can hanh snippets", "tiep van hanh snippets", "tiep va thanh snippets", "tiep va danh snippets", "tiep va hanh 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: (((("tiep va hanh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tiep va hanh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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