Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"coc dat cho snippets" » "coc dat code snippets", "hoc dat cho snippets", "chon dat cho snippets", "duoc dat cho snippets", "coc dac cho snippets", "coc day cho snippets", "coc dan cho 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: (((("coc dat cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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