Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van dinh » van minh, van dich, va dinh
te sach » toc sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
cham xu » chao xu, cham cuu, chat xuc
cua tre » cua te, cuu tre, dua tren
x hoi » xa hoi, o hoi, x ho
tinh » trinh, minh, kinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang x hoi. hieu ve cham xu ((may tinh) or (van dinh)) va ((cua tre) OR (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang x hoi. hieu ve cham xu ((may tinh) OR (van dinh)) va ((cua tre) OR (cua triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang x hoi. hieu ve cham xu ((may tinh) or (van dinh)) va ((cua tre) OR (cua triet))".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang x hoi. hieu ve cham xu ((may tinh) or (van dinh)) va ((cua tre) OR (cua triet))*.