Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"son tung pho snippets" » "son tang pho snippets", "con trung pho snippets", "son tinh pho snippets", "son tung ho snippets", "son ung pho snippets", "son truong pho snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("son tung pho snippets") or ("python using data snippets"))) or ("locating bug core snippets"))~.
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