Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"van tuan cu snippets" » "van quan cu snippets", "van ban cu snippets", "anh tuan cu snippets", "van tuan tu snippets", "van quan cua snippets", "van tuan thu snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("van tuan cu snippets") or ("python using java snippets"))) or ("locating bung code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van tuan cu snippets") OR ("python using java snippets"))) OR ("locating bung code snippets")).
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