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