Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
chiet tach » chieu sach
hinh trong » chinh trong, dinh trong, sinh trong
hoc chiet » hoc thiet, hoc nhiet, hoc hien
thanh cau » thanh chau, thanh mau, thanh ca
nhanh cau » nhanh cay, thanh chau, nhanh ha
cong tac » cong ty

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chiet tach - hinh trong cac truong cong tac ((thanh cau) OR (nhanh cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chiet tach - hinh trong cac truong cong tac ((thanh cau) OR (nhanh cau))".
• Adding a wildcard symbol may retrieve word variants: hoc chiet tach - hinh trong cac truong cong tac ((thanh cau) OR (nhanh cau))*.