Perhaps you should try some spelling variations:
khong tuong » khong xuong, khong trong, phong tuong
thieu manh » hieu manh, tien manh, trieu minh
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
hoc thieu » toc thieu, hoc hien
cua khong » hua khong, cua phuong, cua thuong
manh toan » thanh toan, anh tuan, tinh toan
tinh cua » trinh cua, sinh cua, tinh chat
dan toan » van toan, dan than, xuan toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu manh - nhanh tinh cua khong tuong ((dan toan) or (manh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - nhanh tinh cua khong tuong ((dan toan) OR (manh toan)) tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - nhanh tinh cua khong tuong ((dan toan) or (manh toan)) tap*.