Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hanh dam pha snippets" » "thanh dam pha snippets", "hanh lam pha snippets", "hanh nam pha snippets", "hanh dam phan snippets", "hanh dam ha snippets", "hanh cam pha snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("hanh dam pha snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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