Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hung tran ly snippets" » "huong tran ly snippets", "quang tran ly snippets", "hung thang ly snippets", "hung toan ly snippets", "hung tran sy snippets", "hung tran duy snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("hung tran ly snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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