Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tri hoc tran snippets" » "tri hoc tan snippets", "tri hoc tren snippets", "tri boc tran snippets", "triet hoc tran snippets", "tri thuc tran snippets", "thai hoc tran snippets"

Try widening your search to All Fields.

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