Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"danh de cua snippets" » "danh de code snippets", "hanh de cua snippets", "dan de cua snippets", "dang de cua snippets", "danh le cua snippets", "danh te cua snippets", "danh dieu cua 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: (((("danh de cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh de cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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