Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hung chu cau snippets" » "hung chu code snippets", "nhung chu cau snippets", "hung thu cau snippets", "chung chou cau snippets", "hung chua cau snippets", "hung nhu cau snippets", "hung chu cai 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: (((("hung chu cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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