Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu vien » hieu hien, hieu viec, thieu nien
va trien » va truyen, va thiet, va tuyen
cap nuoc » dat nuoc
van hanh » van thanh, ban hanh, van anh
vien cap » vien cac, vien cao, vien can
va danh » va dinh, va dan, va hanh
nang xa » nang x, lang xa, nang ma
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 xa hoi. hieu vien cap nuoc ((van hanh) or (va danh)) le ((cua triet) or (va trien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang xa hoi. hieu vien cap nuoc ((van hanh) OR (va danh)) le ((cua triet) OR (va trien)).
• Adding a wildcard symbol may retrieve word variants: su sac ky nang xa hoi. hieu vien cap nuoc ((van hanh) or (va danh)) le ((cua triet) or (va trien))*.