Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"ta cong linh snippets" » "ta cuong linh snippets", "ta cong vinh snippets", "ta cong tinh snippets", "tai cong linh snippets", "tap cong linh snippets", "tan cong linh snippets", "ta cong linh 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: (((("ta cong linh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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