Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ngan lan cau snippets" » "ngan lan code snippets", "ngan han cau snippets", "ngan van cau snippets", "ngan can cau snippets", "ngan lan dau snippets", "ngan ban 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: (((("ngan lan cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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