Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, han tai
van hanh » van thanh, ban hanh, van anh
tham duc » pham duc, than duc, thach duc
lang van » dang van, tang van, hoang van
buu tre » cuu tre
tham du » thap du, tham do, pham duc
hieu va » lieu va, hieu qua
van hoi » van hoa, van hoc, van hoe
ky lang » ky nang, ky dang, ky tang
te san » te ban, ke san, tu san
te sac » te sach, te cac

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: ((te sac) OR (te san)) ky lang van hoi. hieu va ((tham duc) OR (tham du)) van hanh tai buu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sac) or (te san)) ky lang van hoi. hieu va ((tham duc) OR (tham du)) van hanh tai buu tre~".
• Adding a wildcard symbol may retrieve word variants: ((te sac) or (te san)) ky lang van hoi. hieu va ((tham duc) OR (tham du)) van hanh tai buu tre*.