Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van hang can snippets" » "van hang code snippets", "van khang can snippets", "van hoang can snippets", "van thang can snippets", "van hang ban snippets", "van hang ca snippets", "van hang cau snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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