Perhaps you should try some spelling variations:
trong thuoc » trong thuc, trung thuoc, trong thuong
chieu xanh » chieu sach, chieu sang, chieu tinh
hinh trong » chinh trong, dinh trong, sinh trong
thuoc dung » hoc dung, thuy dung
doi chieu » doc hieu, doi chi, mot chieu
dung cong » dung trong
cong tap » cuong tap, cong tac, cong tan
tap toan » tap doan, tap quan, bai toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - hinh trong thuoc dung cong tap toan ban~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hinh trong thuoc dung cong tap toan ban*.