Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets", "locating bung code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"chat cao va snippets" » "chat co va snippets", "chat cho va snippets", "chat bao va snippets", "chat cao van snippets", "chat tao va snippets", "chat cao va slippers"

Try widening your search to All Fields.

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