Perhaps you should try some spelling variations:
"trinh gap phoi snippets" » "trinh lap phoi snippets", "trinh dap phoi snippets", "trinh giao phoi snippets", "trinh cap phoi snippets", "trinh gap phai snippets", "trinh cay phoi snippets", "trinh gap phoi 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 gap phoi 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 gap phoi snippets") OR ("dung bug code snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("trinh gap phoi snippets") or ("dung bug code snippets"))) or ("locating bug code snippets"))*.