Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thu hoi quoc snippets" » "thu hoc quoc snippets", "thu hoi nuoc snippets", "thu hop quoc snippets", "thu hoai quoc snippets", "thu phoi quoc snippets", "thu hai quoc snippets", "thu hoi quoc 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: (((("thu hoi quoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu hoi quoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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