Perhaps you should try some spelling variations:
ve triet » va trien, su triet
chat xuc » chat huu, cam xuc, chat cua
va hanh » van hanh, va thanh, va danh
sach ty » sach y, sach tu, sach thu
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
va dan » ca dan, va dao, va dau
la ve » ly ve, ca ve, va ve

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ty nang xa hoi. hieu ve ((chat xuc) OR (chao xu)) ((va hanh) or (va dan)) la ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang xa hoi. hieu ve ((chat xuc) OR (chao xu)) ((va hanh) OR (va dan)) la ve triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty nang xa hoi. hieu ve ((chat xuc) OR (chao xu)) ((va hanh) or (va dan)) la ve triet".
• Adding a wildcard symbol may retrieve word variants: su sach ty nang xa hoi. hieu ve ((chat xuc) OR (chao xu)) ((va hanh) or (va dan)) la ve triet*.