Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lam dong cuc snippets" » "lam dong code snippets", "lao dong cuc snippets", "lam sang cuc snippets", "ha dong cuc snippets", "lam dong luc snippets", "lam dong cua snippets", "lam tong cuc 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: (((("lam dong cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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