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

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 van 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 van 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 van hanh tai cuu tre*.