Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phan phan li snippets" » "phap phan li snippets", "phan phat li snippets", "than phan li snippets", "phan phan le snippets", "phan han li snippets", "phan pan li 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 phan 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 phan li snippets"))) OR ("locating bug core snippets")).
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