Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cap hang doi snippets" » "cap hang code snippets", "cap hoang doi snippets", "cap bang doi snippets", "cap han doi snippets", "cap hang di snippets", "cap hang loi snippets", "cap huong doi 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: (((("cap hang doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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