Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chua han san snippets" » "chu han san snippets", "chua dan san snippets", "chua ha san snippets", "chua hanh san snippets", "chua hai san snippets", "chua tan san snippets", "chua han 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: (((("chua han 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: (((("chua han san snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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