Perhaps you should try some spelling variations:
nang tai » hang tai, tang tai, sang tai
tai khoa » da khoa, noi khoa
ve triet » va trien, su triet
thanh vi » thanh va, thanh ve, nhanh vi
sach ly » sach y, sach lo, sach ty
tu sach » thu sach, su sach, te sach
xuc van » duc van, luc van, vuc van
hieu ve » hieu va, hieu van
ly nang » ky nang, ly hang, ly vang
su tien » su kien, su hien, tu tieng
ve cam » ve cham, ve cac, va cam

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ly nang tai khoa. hieu ve cam xuc van ((thanh vi) OR (hanh vi)) ((ve triet) OR (su tien))~".
• Adding a wildcard symbol may retrieve word variants: tu sach ly nang tai khoa. hieu ve cam xuc van ((thanh vi) OR (hanh vi)) ((ve triet) OR (su tien))*.