Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hung han tap snippets" » "chung han tap snippets", "hung ha tap snippets", "hung dan tap snippets", "hung han tai snippets", "hung toan tap snippets", "hung nhan tai 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 ("hung han tap snippets"))) or ("locating bug core snippets"))~.
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