Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thuc dan » thuc hanh, hoc dan, thuc vat
hanh tai » thanh tai, hang tai, han tai
hanh vai » hanh vi, hanh van, hanh voi
hieu ve » hieu va, hieu van
sach ky » sac ky, sach y, sach ty
tang xa » trang xa, tang ma, lang xa
hanh va » hang va, hanh vi
ky tang » ky nang, ky dang, kho tang
su sach » so sach, vu sach
ve am » va am

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 tang xa hoi. hieu ve am thuc dan ((((hanh vai) OR (hanh va))) or (hanh tai)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky tang xa hoi. hieu ve am thuc dan ((((hanh vai) OR (hanh va))) OR (hanh tai)) cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky tang xa hoi. hieu ve am thuc dan ((((hanh vai) OR (hanh va))) or (hanh tai)) cua triet*".