Perhaps you should try some spelling variations:
"thong hoang code snippets" » "phuong hoang code snippets", "thong thong code snippets", "khung hoang code snippets", "thong hoang de snippets", "thong hoang cong snippets", "thong hoang cd snippets", "thong hoang code slippers"
"anh va java snippets" » "anh java java snippets", "hanh va java snippets", "anh va java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("anh va java snippets") or ("thong hoang code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("anh va java snippets") OR ("thong hoang code snippets"))) OR ("locating bug code snippets")).
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