Perhaps you should try some spelling variations:
dat duoc » dat nuoc, da duoc, luat duoc
hieu ve » hieu va, hieu van
hanh di » hanh vi, hanh de, hang di
va hanh » van hanh, va thanh, va danh
duoc va » nuoc va, duc va, duoc ma
cua tre » cua te, cuu tre, cua triet
sang ma » tang ma, nang ma, sang tao
ky sang » ky nang, ky dang, ky tang
ma hoi » mai hoi, xa hoi, ma hoa
ve dat » de dat, va dat, ve dao
va sac » va cac, va suc, va san
di cua » dai cua, doi cua, de cua
vu sac » vu sach, vu san, vu cac

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) OR (va sac)) ky sang ma hoi. hieu ve dat duoc va hanh di cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sac) OR (va sac)) ky sang ma hoi. hieu ve dat duoc va hanh di cua tre*".