Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"de tao cach snippets" » "de tao code snippets", "de tao cac snippets", "de tao mach snippets", "de hao cach snippets", "de dao cach snippets", "de tai cach snippets", "de tro cach 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: (((("de tao cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("de tao cach snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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