Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug core snippets"
"python using java snippets" » "python using data snippets"
"hang doi ke snippets" » "hang di ke snippets", "hang loi ke snippets", "huong doi ke snippets", "hang do ke snippets", "hang moi ke snippets", "hang doi de snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("hang doi ke snippets") or ("python using java snippets"))) or ("lochating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang doi ke snippets") OR ("python using java snippets"))) OR ("lochating bug code snippets")).
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