Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
cua triet » cua viet, su triet, va triet
van anh » van thanh, tuan anh, van minh
va phan » van phan, va phat, va phap
tu sach » thu sach, su sach, te sach
va nhan » van nhan, ca nhan, va nha
anh vi » hanh vi, anh va, anh ve
vi cua » vai cua, di cua
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (thuat lanh)) ky nang x hoi. hieu ((va nhan) OR (va phan)) cuu van anh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thuat lanh)) ky nang x hoi. hieu ((va nhan) OR (va phan)) cuu van anh vi cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (thuat lanh)) ky nang x hoi. hieu ((va nhan) OR (va phan)) cuu van anh vi cua triet*".