Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuu hang cho snippets" » "cuu hang code snippets", "cuu khang cho snippets", "cuu nang cho snippets", "cua hang cho snippets", "cuu sang cho snippets", "cuu han cho snippets", "cuu tang 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: (((("cuu hang cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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