Perhaps you should try some spelling variations:
chat triet » chet triet, phat trien, chat thien
lam chat » luan chat, cao chat, ly chat
va thanh » gia thanh, ban thanh, le thanh
sach ky » sac ky, sach y, sach ty
va tinh » may tinh
vu sach » vu bach, su sach, vu khach
hieu va » lieu va, hieu qua
hieu ve » hieu van
nang ro » nang co, nang ho, nang ra
ro hoi » co hoi, o hoi, mo hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ky nang ro hoi. ((hieu ve) OR (hieu va)) cam xuc ((va thanh) or (va tinh)) lam chat triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky nang ro hoi. ((hieu ve) OR (hieu va)) cam xuc ((va thanh) OR (va tinh)) lam chat triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ky nang ro hoi. ((hieu ve) OR (hieu va)) cam xuc ((va thanh) or (va tinh)) lam chat triet".
• Adding a wildcard symbol may retrieve word variants: vu sach ky nang ro hoi. ((hieu ve) OR (hieu va)) cam xuc ((va thanh) or (va tinh)) lam chat triet*.