Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
cua triet » cua viet, su triet, va triet
van vanh » van anh, van hanh, van manh
vanh dai » van dai, vanh tai, lanh dao
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
dao duc » giao duc, tao duoc
duc van » duc va, duc tan, duc manh
lanh y » anh y, hanh y, lanh lay
y nang » ky nang, ly nang, v nang
ma hoi » xa hoi, ma hoa, me hoi
ve dao » de dao, va dao, ve bao

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat lanh y nang ((ma hoi) OR (mai hoi)). hieu ve dao duc van vanh dai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat lanh y nang ((ma hoi) OR (mai hoi)). hieu ve dao duc van vanh dai cua triet*".