Perhaps you should try some spelling variations:
nhanh dung » nhanh dong, hanh dung, nhanh hung
nang duong » nang luong, nang dong, tang duong
duong manh » duong van
tieu sach » chieu sach, dien sach, te sach
dung thi » dung tai, dung tri, dung chi
thi nang » thi cong, ki nang, thi hanh
toan cau » toan cao, toan tap, toan tai
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: theo tieu sach - nhanh dung thi nang duong manh ((toan cau) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sach - nhanh dung thi nang duong manh ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - nhanh dung thi nang duong manh ((toan cau) OR (toan ban))*.