Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sang cho de snippets" » "sang cho code snippets", "danh cho de snippets", "dung cho de snippets", "sang tao de snippets", "sang cho he snippets", "sang cao de snippets", "sang cho xe 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 ("sang cho de snippets"))) or ("locating bug core snippets"))~.
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