Perhaps you should try some spelling variations:
chau triet » cau triet, cua triet, chau tuyet
cau trieu » cac trieu, cau triet, chua trieu
hanh lai » hanh lam, hanh tai, thanh lap
van hanh » van thanh, ban hanh, van anh
hieu van » hieu va, thien van, lieu va
duc van » duc va, duc tan, duc manh
so sanh » do sanh
cam duc » cam xuc, cao duc, pham duc
van cam » van nam, van lam, van cau
v nang » va nang, vu nang, van nang
y nang » ky nang, ly nang, may nang

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) OR (v nang)) cau hoi. hieu van cam 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) OR (v nang)) cau hoi. hieu van cam duc van hanh lai ((chau triet) OR (cau trieu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sanh ((y nang) OR (v nang)) cau hoi. hieu van cam duc van hanh lai ((chau triet) or (cau trieu))".
• Adding a wildcard symbol may retrieve word variants: so sanh ((y nang) OR (v nang)) cau hoi. hieu van cam duc van hanh lai ((chau triet) or (cau trieu))*.