Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"lua dong san snippets" » "luan dong san snippets", "luu dong san snippets", "cua dong san snippets", "lua cong san snippets", "lua dong bang snippets", "lua dong von 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 ("lua dong san snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lua dong san snippets"))) OR ("locating bug core snippets")).
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