Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"van ngan lua snippets" » "van nhan lua snippets", "von ngan lua snippets", "van nga lua snippets", "van ngan xua snippets", "van ngan cua snippets", "van ngon lua snippets", "van ngan lua 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: (((("van ngan lua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van ngan lua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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