Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cach tao ban snippets" » "cach bao ban snippets", "cach nao ban snippets", "cach ta ban snippets", "cach tao bac snippets", "cach cao bang snippets", "cach tao nhan snippets", "cach tao ban 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: (((("cach tao ban snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cach tao ban snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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