Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cach hoc cap snippets" » "cach hoc code snippets", "cach thuc cap snippets", "cach thoi cap snippets", "dich hoc cap snippets", "cach hoc cao snippets", "cach hoc tap snippets", "cach hoc cac 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: (((("cach hoc cap snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cach hoc cap snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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