Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cau trieu » cac trieu, cau triet, chua trieu
hanh lai » hanh lam, hanh tai, thanh lap
vu sach » vu bach, su sach, vu khach
sach ky » sac ky, sach y, sach ty
va khac » va khao, va kha, vu khac
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
x hoi » xa hoi, o hoi, x ho

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 nang x hoi. lieu va khac ((xuc va) or (tuc va)) hanh lai ((cau trieu) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky nang x hoi. lieu va khac ((xuc va) OR (tuc va)) hanh lai ((cau trieu) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: vu sach ky nang x hoi. lieu va khac ((xuc va) or (tuc va)) hanh lai ((cau trieu) or (cua triet))*.