Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhat tan ca snippets" » "nhat tan code snippets", "nhat ban ca snippets", "nhat trang ca snippets", "nhat hanh ca snippets", "nhat tan cua snippets", "nhat tang ca snippets", "nhat dan ca snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("nhat tan ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhat tan ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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