Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van thanh » ban thanh, van tuan
hieu van » hieu va, thien van, lieu va
van tham » van tuan, van chat, van tai
tham luu » tam luu, thanh luu, cham cuu
thanh vi » hanh vi, thanh va, thanh ve
su sach » so sach, vu sach
ly nang » ky nang, ly hang, ly vang
luu van » cuu van, luan van, luu hanh
y nang » ky nang, v nang, may nang
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 ((y nang) or (ly nang)) xa hoi. hieu van tham luu van thanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((y nang) OR (ly nang)) xa hoi. hieu van tham luu van thanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach ((y nang) or (ly nang)) xa hoi. hieu van tham luu van thanh vi cua triet*.