Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug core snippets"
"python using java snippets" » "python using data snippets"
"phan cho cu snippets" » "phan co cu snippets", "phan che cu snippets", "han cho cu snippets", "phan cho chu snippets", "phan cho ca snippets", "phan cho tu snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("phan cho cu snippets") or ("python using java snippets"))) or ("lochating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan cho cu snippets") OR ("python using java snippets"))) OR ("lochating bug code snippets")).
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