Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
sinh trong » sinh truong, sinh trung, dinh trong
toan khoan » toan khoa, toan phan, toan hoat
hoc thieu » toc thieu, hoc hien
dieu dung » dieu duong, tieu dung, dieu tuong
dung cong » dung trong
cong toan » cong tan, cong hoan, cong tuan
khoan cap » khoan cam, khan cap, khoa cap

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 - sinh trong dieu dung cong toan khoan cap~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - sinh trong dieu dung cong toan khoan cap*.