Perhaps you should try some spelling variations:
chau triet » cau triet, cua triet, chau tuyet
cau trieu » cac trieu, cau triet, chua trieu
van hanh » van thanh, ban hanh, van anh
hanh lai » hanh lam, hanh tai, thanh lap
so sanh » do sanh
cao hoi » cau hoi, co hoi, cao hoc
duc van » duc va, duc tan, duc manh
sanh y » sinh y, anh y, hanh y
y nang » ky nang, ly nang, v nang
va cai » va bai, va dai, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh y nang cao hoi. lieu ((va cai) or (va cac)) duc van hanh lai ((chau triet) or (cau trieu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh y nang cao hoi. lieu ((va cai) OR (va cac)) duc van hanh lai ((chau triet) OR (cau trieu)).
• Adding a wildcard symbol may retrieve word variants: so sanh y nang cao hoi. lieu ((va cai) or (va cac)) duc van hanh lai ((chau triet) or (cau trieu))*.