Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thi anh sac snippets" » "thi hanh sac snippets", "thi thanh sac snippets", "thich anh sac snippets", "thi hanh sach snippets", "thi hanh san snippets", "thi anh trac snippets", "thi anh sac 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: (((("thi anh sac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi anh sac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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