Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tang son cac snippets" » "tang son code snippets", "trang son cac snippets", "lang son cac snippets", "bang son cac snippets", "tang ton cac snippets", "tang con cac snippets", "tang son bac 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 ("tang son cac snippets"))) or ("locating bug core snippets"))~.
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