Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran quan ho snippets" » "tran quan code snippets", "tran quang ho snippets", "tran xuan ho snippets", "tran tuan ho snippets", "tran quan he snippets", "tran quan ha snippets", "tran quan so 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 ("tran quan ho snippets"))) or ("locating bug core snippets"))~.
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