Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khan lap cua snippets" » "khan lap code snippets", "phan lap cua snippets", "khan ap cua snippets", "khan cap cua snippets", "khan lai cua snippets", "khan tap cua snippets", "khan lam 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: (((("khan lap cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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