Perhaps you should try some spelling variations:
lang van » dang van, tang van, hoang van
hanh tai » thanh tai, hang tai, han tai
cuu tre » cua tre, cau tren, cau treo
tai cuu » tai cuc, tai buu, tai cua
hieu va » hieu qua
van hoi » van hoa, van hoc, van hoe
ky lang » ky nang, ky dang, ky tang
sac ky » cac ky, sai ky
luc va » duc va, loc va
tuc va » thuc va, truc va, tuc xa
te sac » te sach, te cac, te san

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky lang van hoi. ((hieu va) or (lieu va)) tham ((luc va) OR (tuc va)) hanh tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky lang van hoi. ((hieu va) OR (lieu va)) tham ((luc va) OR (tuc va)) hanh tai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky lang van hoi. ((hieu va) or (lieu va)) tham ((luc va) OR (tuc va)) hanh tai cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sac ky lang van hoi. ((hieu va) or (lieu va)) tham ((luc va) OR (tuc va)) hanh tai cuu tre*.