Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
tinh khanh » tinh thanh, dinh khanh, tinh khang
phong cong » phong chong, thong cong, chong cong
hoc thieu » toc thieu, hoc hien
canh tinh » hanh tinh, manh tinh, canh tranh
cong toan » cong tan, cong hoan, cong tuan
toan phan » thanh phan, toan ban, 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: hoc thieu xanh - canh tinh khanh phong cong toan phan tu~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh tinh khanh phong cong toan phan tu*.