Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
ban thanh » ban hanh, ban hang
thanh ve » hanh ve, thanh va, thanh vien
cua viet » ca viet, hoa viet, cua vat
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 phuc
ve cua » le cua, de cua, te cua

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) or (cau truc)) ban thanh ve cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach ky nang xa hoi. hieu va ((cau luc) OR (cau truc)) ban thanh ve cua viet.
• Adding a wildcard symbol may retrieve word variants: thuat sach ky nang xa hoi. hieu va ((cau luc) or (cau truc)) ban thanh ve cua viet*.