Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh cac » hang cac, hanh cat, nhanh cay
sach ky » sac ky, sach y, sach ty
hanh ca » hanh cat, hanh cua, hanh cad
thuc va » thuc vat, thuc dan, thuc day
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
nang co » nang cao, nang doc, nang noi
xuc va » duc va, tuc va, luc va
ve cam » ve cham, ve cac, va cam
co hoi » co hoc, co loi

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 ky nang co hoi. hieu ve cam ((xuc va) or (thuc va)) ((hanh ca) or (hanh cac)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang co hoi. hieu ve cam ((xuc va) OR (thuc va)) ((hanh ca) OR (hanh cac)) cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang co hoi. hieu ve cam ((xuc va) or (thuc va)) ((hanh ca) or (hanh cac)) cua triet*.