Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"son tinh bac snippets" » "so tinh bac snippets", "don tinh bac snippets", "son binh bac snippets", "son tinh cach snippets", "son tinh hoc snippets", "son tinh lao snippets", "son tinh bac 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: (((("son tinh bac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("son tinh bac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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