Perhaps you should try some spelling variations:
lang cach » bang cach, bang cac, hang cac
cach thoi » cac thoi, cach thuc, cach noi
hang vai » hang tai, hang hai, hang vi
cua tre » cua te, cuu tre, cua triet
ky lang » ky nang, ky dang, ky tang
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
truc va » thuc va, thuc vat, trung va
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
tuc va » thuc va, tuc xa, duc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky lang cach thoi. hieu ve cham ((tuc va) OR (truc va)) ((hang vai) or (hang va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky lang cach thoi. hieu ve cham ((tuc va) OR (truc va)) ((hang vai) OR (hang va)) cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky lang cach thoi. hieu ve cham ((tuc va) OR (truc va)) ((hang vai) or (hang va)) cua tre*".