Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
va cham » va chat, va tham
va hanh » va thanh, va danh, ban hanh
lai cua » dai cua, hai cua, lai chau
y nang » ky nang, ly nang, v nang
cua te » cua tu

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 xa hoi. hieu ((va cham) or (va cac)) luc ((va hanh) or (van hanh)) lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. hieu ((va cham) OR (va cac)) luc ((va hanh) OR (van hanh)) lai cua te.
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu ((va cham) or (va cac)) luc ((va hanh) or (van hanh)) lai cua te*.