Perhaps you should try some spelling variations:
"trinh thanh ta snippets" » "tinh thanh ta snippets", "trinh han ta snippets", "trinh toan ta snippets", "trinh thanh tra snippets", "trinh thanh tai snippets", "trinh thanh tay snippets", "trinh thanh ta slippers"
"dung bug code snippets" » "dung dung code snippets", "dung hung code snippets", "dung rung code snippets", "dung bug code slippers", "dung bug core snippets"
"locating bug code snippets" » "locating bug code slippers", "locating bug core snippets"

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("trinh thanh ta snippets") or ("dung bug code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh thanh ta snippets") OR ("dung bug code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh thanh ta snippets ) or ( dung bug code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh thanh ta snippets") or ("dung bug code snippets"))) or ("locating bug code snippets"))*.