Perhaps you should try some spelling variations:
cau trieu » cac trieu, cau triet, chua trieu
dang xay » dang van, van xay
ky dang » ky nang, ky danh
xay hoi » xa hoi, tay hoi, cay phoi
hieu va » lieu va, hieu qua
cam duc » cam xuc, cao duc, nam duoc
va hanh » van hanh, va thanh, va danh
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
vi cau » va cau, ve cau, di cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ky dang xay hoi. hieu va ((cam duc) OR (pham duc)) va hanh vi cau trieu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky dang xay hoi. hieu va ((cam duc) OR (pham duc)) va hanh vi cau trieu".
• Adding a wildcard symbol may retrieve word variants: tu san ky dang xay hoi. hieu va ((cam duc) OR (pham duc)) va hanh vi cau trieu*.