Perhaps you should try some spelling variations:
danh sai » dung sai, danh bat, danh dau
danh lai » gianh lai, dinh lam, hanh lam
cua tre » cua te, cuu tre, cua triet
ky mang » ky nang, ke mang, ky dang
may hoi » may thoi, tay hoi, mai hoi
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, ve cai
va cam » va cham, va cac, va cao

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

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