Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
thanh vai » thanh hai, thanh van, thanh tai
va thanh » gia thanh, ban thanh, va tinh
hieu va » lieu va, hieu qua
vai cua » dai cua, hai cua, lai cua
ha hoi » hoa hoi, ha noi, va hoi
va cao » va cac, va co, va dao
cua tu » cua tuc, cua su, cua cu
su va » su van, tu va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cac) or (thuat sach)) ky nang ((ha hoi) or (xa hoi)). hieu va cao su va thanh vai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cac) OR (thuat sach)) ky nang ((ha hoi) OR (xa hoi)). hieu va cao su va thanh vai cua tu.
• Adding a wildcard symbol may retrieve word variants: ((tu cac) or (thuat sach)) ky nang ((ha hoi) or (xa hoi)). hieu va cao su va thanh vai cua tu*.