Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lieu lam ca snippets" » "lieu lam code snippets", "lieu lai ca snippets", "lieu tham ca snippets", "lieu va ca snippets", "lieu lam cua snippets", "lieu lam cha snippets", "lieu lam co 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: (((("lieu lam ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lieu lam ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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