Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
thuc va » thuc dan, thuc day
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
va cam » va cham, va cac, va cao
vi cua » vai cua, di 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 v nang xa hoi. hieu va cam ((thuc va) or (thuc vat)) hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach v nang xa hoi. hieu va cam ((thuc va) OR (thuc vat)) hanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach v nang xa hoi. hieu va cam ((thuc va) or (thuc vat)) hanh vi cua triet*.