Perhaps you should try some spelling variations:
dung tay » dung tai, dung may, vung tay
thuc van » thuc vat, thuc dan, thuc va
tu sanh » tu hanh, tu manh, tu anh
ky dung » ly dung, ky dang, ky vung
tay hoi » tay ho, tao hoi, tay thai
hieu ve » hieu va, hieu van
cuu tre » cua tre, cau tren, cau treo
tu san » thu san, tu ban, tu can
ve cam » ve cham, ve cac, va cam
vi cuu » vi luu, vinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu san) or (tu sanh)) ky dung tay hoi. hieu ve cam ((thuc van) or (duc tan)) hanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (tu sanh)) ky dung tay hoi. hieu ve cam ((thuc van) OR (duc tan)) hanh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((tu san) or (tu sanh)) ky dung tay hoi. hieu ve cam ((thuc van) or (duc tan)) hanh vi cuu tre*.