Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
tuan khong » toan khong, tuan phong, thuan phong
khong cong » thong cong, khong cang, chong cong
manh tung » manh hung, thanh tung
tung tuan » trung tuan, hung tuan, quang tuan
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: hoc hien nhanh - manh tung tuan khong cong tap toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - manh tung tuan khong cong tap toan ban*.