Perhaps you should try some spelling variations:
cau treo » cau theo, cau tren, cau triet
qua cau » quan cau, qua cac, qua ca
truc va » thuc va, thuc vat, trung va
va hanh » van hanh, va thanh, va danh
hanh va » hang va, hanh vi
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
va cau » van cau, va cac, va dau
x hoi » o hoi, x ho, 5 hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky nang ((x hoi) OR (xa hoi)). hieu qua cau truc va hanh va cau treo~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky nang ((x hoi) OR (xa hoi)). hieu qua cau truc va hanh va cau treo".
• Adding a wildcard symbol may retrieve word variants: su sac ky nang ((x hoi) OR (xa hoi)). hieu qua cau truc va hanh va cau treo*.