Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thu anh hoc snippets" » "thu anh code snippets", "thuy anh hoc snippets", "thu canh hoc snippets", "thu oanh hoc snippets", "thu sinh hoc snippets", "thu benh hoc snippets", "thu hinh hoc 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: (((("thu anh hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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