Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"man va dinh snippets" » "man van dinh snippets", "man va kinh snippets", "man va tinh snippets", "mang va dinh snippets", "manh va dinh snippets", "ban va dinh snippets", "man va dinh 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: (((("man va dinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("man va dinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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