Perhaps you should try some spelling variations:
thien van » thi van
cua triet » cua viet, su triet, va triet
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
van lam » van nam
duoc va » nuoc va, duc va, duong va
duoc ma » duoc lam
danh vi » hanh vi, dinh vi, danh di
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ty nang xa hoi. thien van lam ((duoc va) OR (duoc ma)) danh vi cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty nang xa hoi. thien van lam ((duoc va) OR (duoc ma)) danh vi cua triet".
• Adding a wildcard symbol may retrieve word variants: su sach ty nang xa hoi. thien van lam ((duoc va) OR (duoc ma)) danh vi cua triet*.