Perhaps you should try some spelling variations:
thuoc sac » thuoc sach, thuoc dac, thuoc sai
nuoc van » nuoc va, nuoc san, luoc van
hang loi » thang loi, hang doi, tang loi
hanh moi » thanh moi, hanh noi, hanh mot
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
hieu ve » hieu va, hieu van
nang xa » lang xa, nang ma, mang xa
ve cac » va cac, vien cac
sac ky » cac ky, sai ky
cua te » cua tu

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: thuoc sac ky ((nang xa) OR (nang x)) hoi. hieu ve cac nuoc van ((hanh moi) OR (hang loi)) cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuoc sac ky ((nang xa) OR (nang x)) hoi. hieu ve cac nuoc van ((hanh moi) or (hang loi)) cua te~".
• Adding a wildcard symbol may retrieve word variants: thuoc sac ky ((nang xa) OR (nang x)) hoi. hieu ve cac nuoc van ((hanh moi) or (hang loi)) cua te*.