Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
van doanh » toan doanh, van dong, van thanh
ly doanh » ly anh
va triet » va thiet, va trien, ve triet
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cau luc » cau truc, cau phuc
va cau » van cau, va cac, va dau
va va » va van, va vua, va vai

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat sach ky nang xa hoi. hieu va cau luc ((van doanh) or (ly doanh)) va va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach ky nang xa hoi. hieu va cau luc ((van doanh) OR (ly doanh)) va va triet.
• Adding a wildcard symbol may retrieve word variants: thuat sach ky nang xa hoi. hieu va cau luc ((van doanh) or (ly doanh)) va va triet*.