Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cac sat thuc snippets" » "cac am thuc snippets", "cac va thuc snippets", "cac dan thuc snippets", "cac san thuc snippets", "cac hat thuc snippets", "cac sau thuc snippets"

Try widening your search to All Fields.

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