Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh tai » thanh hai, thanh toan, doanh tai
hanh tai » hang tai, han tai, hinh tai
tang hoa » hang hoa, tang ha, tang ho
hoa hoi » khoa hoi, hoa hoc, hoa doi
sach ky » sac ky, sach y, sach ty
thuc va » thuc vat, thuc dan, thuc day
ky tang » ky nang, ky dang, kho tang
te sach » toc sach
he nam » nghe nam

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky tang hoa hoi. hieu ((he nam) or (ha nam)) thuc va ((hanh tai) OR (thanh tai)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky tang hoa hoi. hieu ((he nam) OR (ha nam)) thuc va ((hanh tai) OR (thanh tai)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky tang hoa hoi. hieu ((he nam) or (ha nam)) thuc va ((hanh tai) OR (thanh tai)) cua triet".
• Adding a wildcard symbol may retrieve word variants: te sach ky tang hoa hoi. hieu ((he nam) or (ha nam)) thuc va ((hanh tai) OR (thanh tai)) cua triet*.