Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"do dang toc snippets" » "do dang code snippets", "do dan toc snippets", "do dang thuoc snippets", "do dang quoc snippets", "da dang toc snippets", "do danh toc snippets", "xo dang toc 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: (((("do dang toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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