Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"bua chu cao snippets" » "cua chu cao snippets", "ba chu cao snippets", "qua chu cao snippets", "bua cu cao snippets", "bua chu cai snippets", "bua cho cao snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("bua chu cao snippets") or ("python using java snippets"))) or ("locating bung code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bua chu cao snippets") OR ("python using java snippets"))) OR ("locating bung code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("bua chu cao snippets") or ("python using java snippets"))) or ("locating bung code snippets"))*.