Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chan cho lon snippets" » "chan cho code snippets", "chat cho lon snippets", "han cho lon snippets", "chuan chon lon snippets", "chan cho cong snippets", "chan chon loc 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: (((("chan cho lon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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