Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
hanh tai » hang tai, han tai, hinh tai
lang van » dang van, tang van, hoang van
tham duc » pham duc, tham du, than duc
buu tre » cuu tre
va tham » van tham, va cham, va thanh
hieu va » lieu va, hieu qua
van hoi » van hoa, van hoc, van hoe
ky lang » ky nang, ky dang, ky tang
tu san » thu san, tu ban, tu can
te sac » te sach, te cac, te san

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