Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cac san doc snippets" » "cac dan doc snippets", "cac van doc snippets", "cac ban doc snippets", "cac nang doc snippets", "cac than doc snippets", "cac gian doc 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 ("cac san doc snippets"))) or ("locating bung code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cac san doc snippets"))) OR ("locating bung code snippets")).
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