Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tao cau he snippets" » "tao cau code snippets", "tao cu he snippets", "tao cao he snippets", "tao sau he snippets", "tao cac he snippets", "tao cau ha snippets", "tao cau de snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("tao cau he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao cau he snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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