Perhaps you should try some spelling variations:
cua triet » su triet, va triet
vanh dai » van dai, vanh tai, lanh dao
cua viet » ca viet, hoa viet, cua vat
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
ve chat » va chat, van chat
va vanh » va van, va danh, va hanh
va cam » va cham, va cac, va cao
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky lang xa hoi. hieu ((va cam) or (ve chat)) tuc va vanh dai ((cua triet) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky lang xa hoi. hieu ((va cam) OR (ve chat)) tuc va vanh dai ((cua triet) OR (cua viet)).
• Adding a wildcard symbol may retrieve word variants: tu cac ky lang xa hoi. hieu ((va cam) or (ve chat)) tuc va vanh dai ((cua triet) or (cua viet))*.