Perhaps you should try some spelling variations:
thuong dong » phuong dong, tuong dong, chuong dong
thien hach » thien thanh, hien hanh
hinh trong » chinh trong, dinh trong, sinh trong
cap thuong » chap thuong, ca thuong, cao thuong
hien tach » chiet tach, vien bach, hien hanh
trong cap » trung cap, trong cac, trong ca
dong dan » dong danh, duong dan, dong san
chat ban » nhat ban, chat ran, can ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien tach) or (thien hach)) - hinh trong cap thuong dong dan ((chat ban) or (cua ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien tach) OR (thien hach)) - hinh trong cap thuong dong dan ((chat ban) OR (cua ban)).
• Adding a wildcard symbol may retrieve word variants: hoc ((hien tach) or (thien hach)) - hinh trong cap thuong dong dan ((chat ban) or (cua ban))*.