Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hon ban cau snippets" » "hon ban code snippets", "hong ban cau snippets", "hoc ban cau snippets", "con ban cau snippets", "hon bang cau snippets", "hon ban can snippets", "hon van cau 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: (((("python using java snippets") or ("hon ban cau snippets"))) or ("locating bug core snippets"))~.
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