Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
su sach » so sach, vu sach
nang ma » tang ma, sang ma, nang cao
va cham » va chat, va tham
va hanh » van hanh, va thanh, va danh
hanh va » hang va, hanh vi
y nang » ky nang, ly nang, v nang
va cam » va cao, va cai, va cau
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang ma hoa. hieu ((((va cam) or (va cham))) or (va cac)) xuc va hanh va su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang ma hoa. hieu ((((va cam) OR (va cham))) OR (va cac)) xuc va hanh va su triet.
• Adding a wildcard symbol may retrieve word variants: su sach y nang ma hoa. hieu ((((va cam) or (va cham))) or (va cac)) xuc va hanh va su triet*.