Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luc nam ca snippets" » "luc nam code snippets", "duc nam ca snippets", "luc lam ca snippets", "luc tam ca snippets", "luc nam cao snippets", "luc nam cac snippets", "luc nam cua 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: (((("python using java snippets") or ("luc nam ca snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("luc nam ca snippets"))) OR ("locating bug core snippets")).
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