Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
nhanh dung » nhanh dong, hanh dung, nhanh hung
duong vanh » duong van, duong manh, duong xanh
ho chieu » hoc thieu, doi chieu, mot chieu
dung chi » dung cho, dung thi, dung chien
chi nang » chai nang, thi nang, chi lang
duong va » duong van, dung va, luong va
tuan cau » toan cau, quan cau, tuan cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) OR (ho chieu)) sach - nhanh dung chi nang ((duong vanh) or (duong va)) tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) sach - nhanh dung chi nang ((duong vanh) OR (duong va)) tuan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (ho chieu)) sach - nhanh dung chi nang ((duong vanh) or (duong va)) tuan cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (ho chieu)) sach - nhanh dung chi nang ((duong vanh) or (duong va)) tuan cau*.