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"
"con tap cho snippets" » "cong tac cho snippets", "toan tap cho snippets", "cong tan cho snippets", "con tap co snippets", "con cap cho snippets", "con tap chi snippets"

Try widening your search to All Fields.

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