Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chap thuong » chan thuong, phan thuong, pham thuong
thien hach » thien thanh, hien hanh
hinh trong » chinh trong, dinh trong, sinh trong
trong chap » trong cap, trong cham, trong chan
hien tach » chiet tach, vien bach, hien hanh
cong dan » cong san, cong tan, huong dan
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 chap thuong cong 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 chap thuong cong dan ((chat ban) OR (cua ban)).
• Adding a wildcard symbol may retrieve word variants: hoc ((hien tach) or (thien hach)) - hinh trong chap thuong cong dan ((chat ban) or (cua ban))*.