Perhaps you should try some spelling variations:
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
hieu ve » hieu va, hieu van
ve chao » ve chat, ve cham, ve cho
va danh » va dinh, va dan, va hanh
hang » dang, bang, hanh

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. hieu ve chao xu ((va danh) or (ngan hang)) va su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang xa hoi. hieu ve chao xu ((va danh) OR (ngan hang)) va su triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang xa hoi. hieu ve chao xu ((va danh) or (ngan hang)) va su triet*.