Perhaps you should try some spelling variations:
thien dang » thien bang, thien danh, thien nang
dang nhan » dung nhan, dang nhat, danh nhan
nhan luc » nang luc
ban hanh » ban hang
va triet » va thiet, va trien, ve triet
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty hang » ly hang, ty xang, thi hang
luc ban » duc ban, cuc ban, luc bat
su tien » su kien, su hien, tu tieng

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty hang ((cau hoi) or (co hoc)). thien dang nhan luc ban hanh vi ((va triet) or (su tien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty hang ((cau hoi) OR (co hoc)). thien dang nhan luc ban hanh vi ((va triet) OR (su tien)).
• Adding a wildcard symbol may retrieve word variants: te sach ty hang ((cau hoi) or (co hoc)). thien dang nhan luc ban hanh vi ((va triet) or (su tien))*.