Perhaps you should try some spelling variations:
thuoc sai » thuoc tai, thuoc san, thuoc sach
thien van » thi van
chat truc » cau truc, chat xuc
dinh dau » dinh dat, dinh du, dinh dao
van chat » cao chat
danh dau » lanh dao, hang dau, danh tu
cua tre » cuu tre, cua triet, dua tren
truc va » thuc va, thuc vat, trung va
nang ma » tang ma, sang ma, nang cao
sai ky » sac ky
ma hoi » mai hoi, xa hoi, ma hoa
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc sai ky nang ma hoi. thien van chat truc va ((dinh dau) or (danh dau)) ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sai ky nang ma hoi. thien van chat truc va ((dinh dau) OR (danh dau)) ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: thuoc sai ky nang ma hoi. thien van chat truc va ((dinh dau) or (danh dau)) ((cua tre) or (cua te))*.