Perhaps you should try some spelling variations:
thanh thai » thanh hai, thanh tai, nhanh thai
cham duc » pham duc, cham soc, pham duy
va thanh » gia thanh, ban thanh, va tinh
cuu tre » cau tren, cau treo
cua tre » cua te, cua triet, dua tren
va cham » va chat, va tham
hieu va » lieu va, hieu qua
dai hoa » dai khoa, dai hoc, day hoa
dai hoi » dai hoc, dai hai, dai moi
sac ky » cac ky, sai ky
su sac » su sach, su cac, su xac

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky nang ((dai hoi) or (dai hoa)). hieu va cham duc va thanh thai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang ((dai hoi) OR (dai hoa)). hieu va cham duc va thanh thai ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: su sac ky nang ((dai hoi) or (dai hoa)). hieu va cham duc va thanh thai ((cua tre) or (cuu tre))*.