Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chau doc cau snippets" » "chau doc code snippets", "chat doc cau snippets", "cau do cau snippets", "phau hoc cau snippets", "chau hoc cau snippets", "chau doc cao snippets", "chau doc chat 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: (((("chau doc 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: (((("chau doc cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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