Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van hanh » van thanh, ban hanh, van anh
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
va hanh » va thanh, va danh, ban hanh
tai cua » thai cua, tai cuc, tri cua
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, va cam

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

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