Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cac gia tang snippets" » "cac gia thanh snippets", "cac gian lang snippets", "cac gia tac snippets", "cac giai tang snippets", "cac giac tang snippets", "cac giao tang snippets", "cac gia tang 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: (((("cac gia tang snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac gia tang snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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