Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tap van toc snippets" » "tap va toc snippets", "tap vat toc snippets", "tap quan toc snippets", "tap van hoc snippets", "tap dan toc snippets", "tap van toi 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 ("tap van toc snippets"))) or ("locating bung code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tap van toc snippets"))) OR ("locating bung code snippets")).
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