Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tu chanh cau snippets" » "tu chanh code snippets", "tu chinh cau snippets", "tu nhanh cau snippets", "tu thanh chau snippets", "tu hanh cau snippets", "tu thanh cau snippets", "tu chung 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: (((("tu chanh cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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