Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hang ca cho snippets" » "hang ca code snippets", "hang va cho snippets", "nang cao cho snippets", "hang tai cho snippets", "hang cap cho snippets", "hang cao cho snippets", "hang cay cho 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: (((("hang ca cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang ca cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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