Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tro hoat van snippets" » "trong hoat van snippets", "cao hoat van snippets", "co hoat van snippets", "tro hoa van snippets", "tro hat van snippets", "tro hoang van snippets", "tro hoat van 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 ("tro hoat van snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tro hoat van snippets"))) OR ("locating bug code snippets")).
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