Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cac phan tap snippets" » "cac nhan tap snippets", "cao phan tap snippets", "cap phan tap snippets", "cac phan lap snippets", "cac han tap snippets", "cac phan tu snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("cac phan tap snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac phan tap snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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