Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thuc hai san snippets" » "thuc thai san snippets", "tuc hai san snippets", "thu hai san snippets", "thuc tai san snippets", "thuc hai tan snippets", "thuc hai van snippets", "thuc hai san 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: (((("thuc hai san snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc hai san snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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