Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cau bo trach snippets" » "cau co trach snippets", "cau ty trach snippets", "cau bo sach snippets", "cau bao trach snippets", "cau do trach snippets", "can bo trach snippets", "cau bo trach 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: (((("cau bo trach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau bo trach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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