Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"chi dan cho snippets" » "choi dan cho snippets", "chi van cho snippets", "thi dan cho snippets", "chi danh cho snippets", "chi san cho snippets", "chi dac cho snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("chi dan cho snippets") or ("python using java snippets"))) or ("locating bung code snippets"))~.
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