Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"may lua cau snippets" » "may lua code snippets", "cay lua cau snippets", "may bua cau snippets", "may sua cau snippets", "may luat cau snippets", "may cua cau snippets", "may quan cau 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 ("may lua cau snippets"))) or ("locating bug core snippets"))~.
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