Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"va trien tao snippets" » "va trien bao snippets", "va trien giao snippets", "va trien san snippets", "va truyen tao snippets", "va thiet tao snippets", "va tuyen tao snippets", "va trien tao 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: (((("va trien tao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("va trien tao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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