Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"bac mon phan snippets" » "bac bon phan snippets", "bac mon nhan snippets", "bac mon phai snippets", "cac mon phan snippets", "bac son phan snippets", "ban mon phan snippets"

Try widening your search to All Fields.

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