Perhaps you should try some spelling variations:
nang tao » nang cao, sang tao, nang tai
tao hoat » cao hoat, tao hoa, toan hoat
su sach » so sach, vu sach
ty nang » ky nang, ty xang, ty hang
sach ty » sach y, sach tu, sach thu
vi cua » vai cua, di cua
dan vi » doan vi, don vi, dan va
va dan » ca dan, va dao, va dau
cua te » cua tu
luc va » duc va, tuc va, loc va
ve cac » va cac, vien cac
ve cam » ve cham, va cam, ve cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ty nang tao hoat. hieu ((ve cam) OR (ve cac)) luc va dan vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty nang tao hoat. hieu ((ve cam) OR (ve cac)) luc va dan vi cua te".
• Adding a wildcard symbol may retrieve word variants: su sach ty nang tao hoat. hieu ((ve cam) OR (ve cac)) luc va dan vi cua te*.