Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tim dung cac snippets" » "tim dung code snippets", "tim duong cac snippets", "tin dung cac snippets", "kim dung cac snippets", "tim luong cac snippets", "tim dung cho snippets", "tim dung tai 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 ("tim dung cac snippets"))) or ("locating bug core snippets"))~.
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