Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lan khi thai snippets" » "lan khai thac snippets", "lan thi thao snippets", "lan khi hau snippets", "ban khi thai snippets", "van khi thai snippets", "lan kho thai snippets", "lan khi thai 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: (((("lan khi thai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lan khi thai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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