Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"con cho chat snippets" » "con cho code snippets", "con cao chat snippets", "con cho phat snippets", "con chao chao snippets", "cong cho chat snippets", "ton cho chat snippets", "con chi chat 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: (((("con cho chat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con cho chat snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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