Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tran lam dam snippets" » "trang lam dam snippets", "tranh lam dam snippets", "trai lam dam snippets", "tran lam dau snippets", "tran dam dam snippets", "tran lam dao snippets"

Try widening your search to All Fields.

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