Perhaps you should try some spelling variations:
vu khach » vu khanh, vu khac, vay khach
dang tay » dang xay, dung tay, dan tay
va triet » va thiet, va trien, ve triet
vu sach » vu bach, su sach
tay hoi » tay ho, tao hoi, tay thai
cau luc » cau truc, cau phuc
va hanh » van hanh, va thanh, va danh
y dang » ky dang, 2 dang, _ dang
vi va » vi van, vai va, vu va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (vu khach)) y dang tay hoi. hieu qua ((cam xuc) OR (cau luc)) va hanh vi va triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sach) OR (vu khach)) y dang tay hoi. hieu qua ((cam xuc) or (cau luc)) va hanh vi va triet~".
• Adding a wildcard symbol may retrieve word variants: ((vu sach) OR (vu khach)) y dang tay hoi. hieu qua ((cam xuc) or (cau luc)) va hanh vi va triet*.