Perhaps you should try some spelling variations:
thien van » thi van
hieu van » hieu va, lieu va, hieu ve
hanh vai » hanh vi, hanh va, hanh tai
su sach » so sach, vu sach
cau tuc » cau truc, cau tu, cau luc
xa hanh » xa thanh, xa khanh, va hanh
vai cua » dai cua, hai cua, lai cua
su sac » su cac, su xac
cua te » cua tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sac) OR (su sach)) ky nang x ho. ((hieu van) OR (thien van)) cau tuc xa hanh vai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sac) OR (su sach)) ky nang x ho. ((hieu van) or (thien van)) cau tuc xa hanh vai cua te~".
• Adding a wildcard symbol may retrieve word variants: ((su sac) OR (su sach)) ky nang x ho. ((hieu van) or (thien van)) cau tuc xa hanh vai cua te*.