Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tho dung tri snippets" » "tho duong tri snippets", "tho cung tri snippets", "thi dung tri snippets", "tho dung tai snippets", "tho dung tren snippets", "tho nhung tri snippets", "tho dung tri 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: (((("tho dung tri snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tho dung tri snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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