Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
hanh di » hanh vi, hanh de, hang di
hieu ve » hieu va, hieu van
cao hoi » cau hoi, co hoi, cao hoc
ve cao » va cao, ve bao, ve cac
luc va » duc va, tuc va
loc va » hoc va
y nang » ly nang, v nang, may nang
di cua » dai cua, doi cua, de cua
cua te » cua tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh ((y nang) OR (ky nang)) cao hoi. hieu ve cao ((luc va) OR (loc va)) hanh di cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat lanh ((y nang) or (ky nang)) cao hoi. hieu ve cao ((luc va) OR (loc va)) hanh di cua te~".
• Adding a wildcard symbol may retrieve word variants: thuat lanh ((y nang) or (ky nang)) cao hoi. hieu ve cao ((luc va) OR (loc va)) hanh di cua te*.