Perhaps you should try some spelling variations:
thuat hanh » thuat thanh, thuat lanh, thuat hinh
nang xa » nang x, lang xa, nang ma
va hanh » van hanh, va thanh, va danh
hanh y » hanh ky, anh y, hanh _
y nang » ky nang, ly nang, v nang
va cau » van cau, va dau, va cao
luc va » duc va, tuc va, loc va
ve du » ve su, te du
va du » va dau, va su, va tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat hanh y nang xa hoi. lieu ((va cau) or (va cac)) luc va hanh ((ve du) OR (va du)) tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat hanh y nang xa hoi. lieu ((va cau) OR (va cac)) luc va hanh ((ve du) OR (va du)) tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat hanh y nang xa hoi. lieu ((va cau) or (va cac)) luc va hanh ((ve du) OR (va du)) tren".
• Adding a wildcard symbol may retrieve word variants: thuat hanh y nang xa hoi. lieu ((va cau) or (va cac)) luc va hanh ((ve du) OR (va du)) tren*.