Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dao li cac snippets" » "dao li code snippets", "dao lai cac snippets", "dao le cac snippets", "dai li cac snippets", "dao li ca snippets", "dao ly cac snippets", "dao loi cach 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: (((("dao li cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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