Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"thu tang van snippets" » "thu trang van snippets", "thu thang van snippets", "thu hang van snippets", "thu dang van snippets", "thu hoang van snippets", "thu trong van snippets"

Try widening your search to All Fields.

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