Perhaps you should try some spelling variations:
cau treo » cau theo, cau tren, cau triet
va hanh » van hanh, va thanh, va danh
hai luc » hai cuc, khai luoc, nhan luc
hieu va » lieu va, hieu qua
mai hoi » mai khoi, dai hoi, lai hoi
su choi » tu choi, san choi
ma hoi » xa hoi, ma hoa, me hoi
va hai » van hai, va chai, va khai
luc va » duc va, tuc va, loc va
vi cau » va cau, ve cau, di cau
su hoi » su hai, lu hoi, su doi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su hoi) OR (su choi)) ky nang ((ma hoi) or (mai hoi)). hieu va hai luc va hanh vi cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su hoi) OR (su choi)) ky nang ((ma hoi) OR (mai hoi)). hieu va hai luc va hanh vi cau treo.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su hoi) OR (su choi)) ky nang ((ma hoi) or (mai hoi)). hieu va hai luc va hanh vi cau treo".
• Adding a wildcard symbol may retrieve word variants: ((su hoi) OR (su choi)) ky nang ((ma hoi) or (mai hoi)). hieu va hai luc va hanh vi cau treo*.