Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
toc sac » toc sach, toc san, hoc sach
nang xa » nang x, lang xa, nang ma
hieu te » hieu ve, hien te, hieu he
cua bao » cua ban, cua bo, cua bac
va hanh » van hanh, va thanh, ban hanh
va danh » va dinh, va dan, dia danh
sac ky » cac ky, sai ky
te cua » tue cua, le cua, de cua
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sac ky nang xa hoi. hieu te cua bao ((va hanh) OR (va danh)) di cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sac ky nang xa hoi. hieu te cua bao ((va hanh) OR (va danh)) di cua triet".
• Adding a wildcard symbol may retrieve word variants: toc sac ky nang xa hoi. hieu te cua bao ((va hanh) OR (va danh)) di cua triet*.