Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tho trinh si snippets" » "tho tinh si snippets", "tao trinh si snippets", "thi trinh si snippets", "tho trinh sai snippets", "tho trinh di snippets", "tho trinh su snippets", "tho trinh si 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 trinh si 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 trinh si snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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