Perhaps you should try some spelling variations:
cua triet » cua viet, su triet
dinh cua » dinh cuu, sinh cua, dinh cu
va triet » va thiet, va trien, ve triet
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cau hoa » cau hoi
va dinh » van dinh, va kinh, va tinh
su xac » pu xac, su cac
xac ky » cac ky, sac ky, bac ky
ve cau » ke cau, va cau, ve cac
hoa va » hoa van, hoa xa, hoa vo

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

• Performing a fuzzy search may retrieve terms with similar spellings: su xac ky nang xa hoi. hieu ve cau hoa va dinh cua ((cua triet) or (va triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su xac ky nang xa hoi. hieu ve cau hoa va dinh cua ((cua triet) OR (va triet)).
• Adding a wildcard symbol may retrieve word variants: su xac ky nang xa hoi. hieu ve cau hoa va dinh cua ((cua triet) or (va triet))*.