Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dat khoa cau snippets" » "dat khoa code snippets", "da khoa cau snippets", "vat khoa cau snippets", "dac khoa cau snippets", "dat khoa chau snippets", "dat khoa cam snippets", "dat hoa 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: (((("dat khoa 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: (((("dat khoa cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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