Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"anh anh thuc snippets" » "anh am thuc snippets", "anh dan thuc snippets", "anh anh tu snippets", "thanh anh thuc snippets", "hinh anh thuc snippets", "minh anh thuc snippets"

Try widening your search to All Fields.

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