Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"anh cay thuc snippets" » "anh cay thuoc snippets", "anh can thuc snippets", "anh day thuc snippets", "xanh cay thuc snippets", "anh ca thuc snippets", "anh cam thuc snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("anh cay 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 cay thuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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