Perhaps you should try some spelling variations:
nang tao » nang cao, sang tao, nang tai
tao hoat » cao hoat, tao hoa, toan hoat
cau phuc » cau truc, chau phu, huu phuc
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
cau luc » cau truc
hieu ve » hieu va, hieu van
ty nang » ky nang, ty xang, ty hang
va dan » ca dan, va dao, va dau
dan vi » doan vi, don vi, dan va
vi cua » vai cua, di cua
cua te » cua tu

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 ((cau luc) OR (cau phuc)) 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 ((cau luc) OR (cau phuc)) va dan vi cua te".
• Adding a wildcard symbol may retrieve word variants: su sach ty nang tao hoat. hieu ve ((cau luc) OR (cau phuc)) va dan vi cua te*.