Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
va thanh » gia thanh, ban thanh, va tinh
ban hanh » ban hang
chat xuc » chat huu, cam xuc, chao xu
sach tu » sach thu, cach tu, sach ty
su sach » so sach, vu sach
hieu va » lieu va, hieu qua
hieu ve » hieu van
nang xa » nang x, lang xa, nang ma
tu nang » tru nang, tu nong, tu nano
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: su sach tu nang xa hoi. ((hieu ve) OR (hieu va)) chat xuc ((ban hanh) or (va thanh)) di cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach tu nang xa hoi. ((hieu ve) OR (hieu va)) chat xuc ((ban hanh) OR (va thanh)) di cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach tu nang xa hoi. ((hieu ve) OR (hieu va)) chat xuc ((ban hanh) or (va thanh)) di cua triet".
• Adding a wildcard symbol may retrieve word variants: su sach tu nang xa hoi. ((hieu ve) OR (hieu va)) chat xuc ((ban hanh) or (va thanh)) di cua triet*.