Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
suc dinh » su dinh, luoc dinh, sung dinh
cua viet » ca viet, hoa viet, cua vat
su sach » so sach, vu sach
ty nang » ky nang, ty hang, ly nang
hieu ve » hieu va, hieu van
cao suc » cao su, cao duc
vai cua » dai cua, hai cua, lai cua
ve cao » va cao, ve bao, ve cac

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) or (ty xang)) xa hoi. hieu ve cao suc dinh thanh vai cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((ty nang) OR (ty xang)) xa hoi. hieu ve cao suc dinh thanh vai cua viet.
• Adding a wildcard symbol may retrieve word variants: su sach ((ty nang) or (ty xang)) xa hoi. hieu ve cao suc dinh thanh vai cua viet*.