Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lon duoc cac snippets" » "lon duoc code snippets", "lon cuoc cac snippets", "dong duoc cac snippets", "hoa duoc cac snippets", "lon cuoc cach snippets", "lon duoc chat snippets", "lon duong cac snippets"
"python using java snippets" » "python using data 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 ("lon duoc cac snippets"))) or ("locating bug core snippets"))~.
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