Perhaps you should try some spelling variations:
thuat hanh » thuat thanh, thuat lanh, thuat hinh
nang xa » nang x, lang xa, nang ma
van cau » van dau, van hau, van chat
va hanh » van hanh, va thanh, va danh
hanh ve » hanh vi, hanh va, hanh kem
su tren » su tien, tu tren, cu tren
hanh y » hanh ky, anh y, hanh _
y nang » ky nang, ly nang, v nang
va cau » va dau, va cao, va cai
luc va » duc va, tuc va, loc va
ve su » va su

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