Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"han trinh ly snippets" » "hanh trinh ly snippets", "dan trinh ly snippets", "van trinh ly snippets", "han trinh ky snippets", "han trinh do snippets", "han trinh tu snippets", "han trinh ly 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: (((("han trinh ly snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han trinh ly snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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