Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cham tuc » nham thuc, pham thuc, tham thuc
va thanh » gia thanh, ban thanh, va tinh
thanh ve » hanh ve, thanh va, thanh vien
dua tren » dung tren
su sach » so sach, vu sach
nang ma » tang ma, sang ma, nang cao
va cham » va chat, va tham
su sac » su cac, su xac
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sac) or (su sach)) ky nang ma hoa. lieu va cham tuc va thanh ve ((dua tren) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sac) OR (su sach)) ky nang ma hoa. lieu va cham tuc va thanh ve ((dua tren) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: ((su sac) or (su sach)) ky nang ma hoa. lieu va cham tuc va thanh ve ((dua tren) or (cua triet))*.