Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"xuat cac cau snippets" » "xuat cac code snippets", "luat cac cau snippets", "xuat cuc cau snippets", "xuat vac cau snippets", "xuat cac mau snippets", "xuat bac cau snippets", "xuat ca cau snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("xuat cac 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: (((("xuat cac cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("xuat cac cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.