Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"han chat cho snippets" » "han chat code snippets", "nhan chat cho snippets", "phan chat cho snippets", "van chat cho snippets", "han chat co snippets", "han chat thom snippets", "han cap 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: (((("han chat 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: (((("han chat cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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