Perhaps you should try some spelling variations:
thien van » thi van
ky trong » ly trong, ke trong, cay trong
hanh vai » hanh vi, hanh va, hanh tai
su triet » su viet, su tien, ve triet
vu sach » vu bach, su sach, vu khach
ky dang » ky nang, ky danh
van hoi » van hoa, van hoc, van hoe
van cam » van nam, van lam, van cau
xuc va » tuc va, luc va, xac va
vai su » va su, van su, lai su

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ((ky trong) or (ky dang)) van hoi. thien van cam ((xuc va) or (duc va)) hanh vai su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ((ky trong) OR (ky dang)) van hoi. thien van cam ((xuc va) OR (duc va)) hanh vai su triet.
• Adding a wildcard symbol may retrieve word variants: vu sach ((ky trong) or (ky dang)) van hoi. thien van cam ((xuc va) or (duc va)) hanh vai su triet*.