Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doc than cho snippets" » "doc than code snippets", "doc thanh cho snippets", "doc phan cho snippets", "doc thau cho snippets", "doc han cho snippets", "doc toan cho snippets", "doc chan 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: (((("doc than 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: (((("doc than cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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