Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tan minh bac snippets" » "tran minh bac snippets", "tuan minh bac snippets", "van minh bac snippets", "tan tinh bac snippets", "tan kinh bac snippets", "tan minh tac snippets", "tan minh 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: (((("tan minh 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: (((("tan minh bac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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