Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi ba cho snippets" » "thi ba code snippets", "thi ha cho snippets", "thi ra cho snippets", "thi bach cho snippets", "thi ba che snippets", "thi ba chu snippets", "thi va cho 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: (((("thi ba cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi ba cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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