Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"mong tay doi snippets" » "mong tay code snippets", "muong tay doi snippets", "mong xay doi snippets", "mang tay doi snippets", "mong thay doi snippets", "mong tay hoi snippets", "mong tao doi 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: (((("mong tay doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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