Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"nen lam data snippets" » "nen lam dat snippets", "nen a data snippets", "nen lam dau snippets", "den lam data snippets", "men lam data snippets", "nong lam data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("nen lam data snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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