Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thu bach cau snippets" » "thu bach code snippets", "thi bach cau snippets", "thu sach cau snippets", "thu hoach cau snippets", "thu bac cau snippets", "thu bach mai snippets", "thu sach cap 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: (((("thu bach cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu bach cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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