Perhaps you should try some spelling variations:
thieu bien » thieu nien, tieu bieu, hien bien
chat xuc » chat huu, cam xuc, chao xu
van hanh » van thanh, ban hanh, van anh
su triet » su viet, su tien, ve triet
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hanh va » hang va, hanh vi
ca xuc » cam xuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky nang xa hoi. thieu bien ((ca xuc) or (chat xuc)) van hanh va su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang xa hoi. thieu bien ((ca xuc) OR (chat xuc)) van hanh va su triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang xa hoi. thieu bien ((ca xuc) or (chat xuc)) van hanh va su triet*.