Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
doc sach » hoc sach, toc sach, nuoc sach
cao hoi » cau hoi, co hoi, cao hoc
hieu va » lieu va, hieu qua
cam tuc » cam xuc, cam tu, nam thuc
danh di » danh du, danh dien, danh gia
xanh di » vanh dai, xanh tai
y nang » ky nang, ly nang, v nang
va cam » va cham, va cac, va cao
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc sach y nang cao hoi. hieu va cam tuc va ((danh di) or (xanh di)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc sach y nang cao hoi. hieu va cam tuc va ((danh di) OR (xanh di)) cua triet.
• Adding a wildcard symbol may retrieve word variants: doc sach y nang cao hoi. hieu va cam tuc va ((danh di) or (xanh di)) cua triet*.