Perhaps you should try some spelling variations:
trien dich » mien dich
nhanh mang » nhanh lang, hanh mang, nhanh quang
tien minh » trien minh, lien minh, tien manh
tong cong » trong cong, cong cong, dung cong
thanh cau » thanh chau, thanh mau, thanh ca
nhanh cau » nhanh cay, thanh chau, nhanh ha
mang cua » manh cua, dung cua, ban cua
cua tong » cua cong, cua dong, cua nong
cong van » cong vang, cong san, song van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((tien minh) or (trien dich)) - nhanh mang cua tong cong van ((thanh cau) OR (nhanh cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tien minh) OR (trien dich)) - nhanh mang cua tong cong van ((thanh cau) OR (nhanh cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((tien minh) or (trien dich)) - nhanh mang cua tong cong van ((thanh cau) OR (nhanh cau))".
• Adding a wildcard symbol may retrieve word variants: hoc ((tien minh) or (trien dich)) - nhanh mang cua tong cong van ((thanh cau) OR (nhanh cau))*.