Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
hieu va » lieu va, hieu qua
va cham » va chat, va tham
suc bat » luc bat, duoc bat
ky sang » ky nang, ky dang, ky tang
sang ma » tang ma, nang ma, sang tao
luc ban » duc ban, cuc ban, luc bat
tu sac » tu sach, tu cac, tu bac
ma hoi » mai hoi, xa hoi, ma hoa
tu san » thu san, tu ban, tu can
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sac) OR (tu san)) ky sang ma hoi. hieu va cham ((luc ban) or (suc bat)) thanh vi cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu san)) ky sang ma hoi. hieu va cham ((luc ban) OR (suc bat)) thanh vi cua vat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) OR (tu san)) ky sang ma hoi. hieu va cham ((luc ban) or (suc bat)) thanh vi cua vat".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) OR (tu san)) ky sang ma hoi. hieu va cham ((luc ban) or (suc bat)) thanh vi cua vat*.