Perhaps you should try some spelling variations:
thieu danh » thien danh, tieu danh, chieu xanh
luong cong » dung cong, trong cong, cong cong
thanh phan » thanh pho, thanh san, thanh toan
than phan » toan phan, thanh pham, thanh nhan
danh hoa » thanh hoa, khanh hoa, nganh hoa
hoa chat » hop chat, hoa phan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu danh - danh hoa chat luong cong ((than phan) or (thanh phan)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu danh - danh hoa chat luong cong ((than phan) OR (thanh phan)) tu*.