Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phan than li snippets" » "phan thanh li snippets", "phan tan li snippets", "khan than li snippets", "phan han li snippets", "phan shan li snippets", "phan than bi 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 ("phan than li snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phan than li snippets"))) OR ("locating bug core snippets")).
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