Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tri ban nham snippets" » "tri ban nhan snippets", "tri ban nha snippets", "tri ban ham snippets", "tai ban nham snippets", "tri van nham snippets", "tri benh nham snippets", "tri ban nham 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: (((("python using java snippets") or ("tri ban nham snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tri ban nham snippets"))) OR ("locating bug code snippets")).
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