Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
lam duoc » nam duoc, luat duoc, lam thuoc
tu sach » thu sach, su sach, te sach
hanh de » hanh ve, hanh kem
va hanh » van hanh, va thanh, va danh
duoc va » nuoc va, duc va, duoc ma
cuu tre » cua tre, cau tren, cau treo
thi van » thi lan, thi hanh, thi nang
nang xa » nang x, lang xa, nang ma
v nang » va nang, vu nang, van nang
de cuu » de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (thuat lanh)) v nang xa hoi. ((thien van) or (thi van)) lam duoc va hanh de cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thuat lanh)) v nang xa hoi. ((thien van) OR (thi van)) lam duoc va hanh de cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thuat lanh)) v nang xa hoi. ((thien van) or (thi van)) lam duoc va hanh de cuu tre*.