Perhaps you should try some spelling variations:
tinh bai » tinh bac, tinh hai, hinh bai
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
tinh va » tich va, trinh van, trinh vat
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky nang ((ma hoa) or (mai hoi)). hieu ve cam xuc va ((tinh va) or (tinh bai)) cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang ((ma hoa) OR (mai hoi)). hieu ve cam xuc va ((tinh va) OR (tinh bai)) cua vat.
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang ((ma hoa) or (mai hoi)). hieu ve cam xuc va ((tinh va) or (tinh bai)) cua vat*.