Perhaps you should try some spelling variations:
thuoc dac » thuoc dang, thuoc sach, thuc dan
tinh bai » tinh bac, tinh hai, hinh bai
tang mat » trang mat, dang mat, tang vat
bai cua » ban cua, dai cua, bai ca
va tinh » may tinh
va cham » va chat, va tham
cua tre » cua te, cuu tre, cua triet
tang ma » mang may, tang van
dac ky » cac ky, dan ky, sac ky
xuc va » duc va, tuc va, luc va
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc dac ky ((tang ma) or (tang mat)) hoi. hieu ((ve cac) or (va cham)) xuc va tinh bai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc dac ky ((tang ma) OR (tang mat)) hoi. hieu ((ve cac) OR (va cham)) xuc va tinh bai cua tre.
• Adding a wildcard symbol may retrieve word variants: thuoc dac ky ((tang ma) or (tang mat)) hoi. hieu ((ve cac) or (va cham)) xuc va tinh bai cua tre*.