Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trong tin co snippets" » "trong tin code snippets", "thong tin co snippets", "trong tan co snippets", "trong tieng co snippets", "trong tinh co snippets", "trong tin so snippets", "trong tinh cao 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: (((("trong tin co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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