Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac cach ca snippets" » "cac cach code snippets", "cai cach ca snippets", "cuoc cach ca snippets", "va cach ca snippets", "cac cach cua snippets", "cac cach ta snippets", "cac cach pha 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: (((("cac cach ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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