Perhaps you should try some spelling variations:
cuu tre » cua tre, cau tren, cau treo
danh di » danh du, xanh di, danh dien
thuc va » thuc vat, thuc dan, thuc day
hieu ve » hieu va, hieu van
ve cam » ve cham, ve cac, va cam
sac ky » cac ky, sai ky
tuc va » truc va, tuc xa, duc va
di cuu » di cau, di cua, dinh cuu
vu sac » vu sach, vu san, va sac
5 hoi » o hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sac ky nang ((5 hoi) or (xa hoi)). hieu ve cam ((tuc va) OR (thuc va)) danh di cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky nang ((5 hoi) OR (xa hoi)). hieu ve cam ((tuc va) OR (thuc va)) danh di cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sac ky nang ((5 hoi) or (xa hoi)). hieu ve cam ((tuc va) OR (thuc va)) danh di cuu tre".
• Adding a wildcard symbol may retrieve word variants: vu sac ky nang ((5 hoi) or (xa hoi)). hieu ve cam ((tuc va) OR (thuc va)) danh di cuu tre*.