Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"mong do ho snippets" » "mong do code snippets", "mong doi ho snippets", "dong do ho snippets", "mong du ho snippets", "mong do hoa snippets", "mong dao ho snippets", "mong do bo 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 do ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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