Perhaps you should try some spelling variations:
nang son » nang song, nang soan, lang son
te sach » toc sach
sach ky » sac ky, sach y, sach ty
son hai » cong hai
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, chat xuc
xuc ban » duc ban, cuc ban, quoc ban
xanh di » danh di, vanh dai, xanh tai
cua tre » cua te, cuu tre, cua triet
anh di » danh di, anh d, anh du

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang son hai. hieu va cac xuc ban ((anh di) or (xanh di)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang son hai. hieu va cac xuc ban ((anh di) OR (xanh di)) cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang son hai. hieu va cac xuc ban ((anh di) or (xanh di)) cua tre*.