Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ian cho can snippets" » "ian cho code snippets", "san cho can snippets", "van cho can snippets", "han cho can snippets", "ian cho cac snippets", "ian cho phan snippets", "ian cho cong 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: (((("ian cho can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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