Perhaps you should try some spelling variations:
thanh soc » thanh son, nhanh soc, thanh hoc
thanh hoa » thanh pho
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
hanh di » hanh vi, hanh de, hang di
va hanh » van hanh, va thanh, va danh
ky lang » ky nang, ky dang, ky tang
hieu va » lieu va, hieu qua
lang xa » lang ha, dang xay, lang van
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ve cac ky lang xa hoi. hieu va ((thanh soc) or (thanh hoa)) va hanh di ((cuu tre) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ve cac ky lang xa hoi. hieu va ((thanh soc) OR (thanh hoa)) va hanh di ((cuu tre) OR (cua tre)).
• Adding a wildcard symbol may retrieve word variants: ve cac ky lang xa hoi. hieu va ((thanh soc) or (thanh hoa)) va hanh di ((cuu tre) or (cua tre))*.