Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran dan tho snippets" » "tran dang tho snippets", "tran danh tho snippets", "tran doan tho snippets", "tran dan thi snippets", "tran can tho snippets", "tran dai tho snippets", "tran dan tho slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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