Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lua lam son snippets" » "lua lam code snippets", "luc lam son snippets", "cua lam son snippets", "lua lai son snippets", "lua lam san snippets", "lua lam sang snippets", "lua lang son 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: (((("lua lam son snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lua lam son snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lua lam son snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
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