Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thuc van » thuc vat, thuc dan, thuc va
van hanh » van thanh, ban hanh, van anh
hanh vai » hanh vi, hanh va, hanh tai
te sach » toc sach
ky lang » ky nang, ky dang, tay lang
ky tang » ky nang, ky dang, kho tang
hoa hoi » khoa hoi, hoa hoc, hoa doi
hieu le » hieu ve, hieu he, hieu ly
vai cua » dai cua, hai cua, lai cua
le am » le ham, le nam, le a

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 lang) OR (ky tang)) hoa hoi. hieu le am thuc van hanh vai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ky lang) OR (ky tang)) hoa hoi. hieu le am thuc van hanh vai cua triet".
• Adding a wildcard symbol may retrieve word variants: te sach ((ky lang) OR (ky tang)) hoa hoi. hieu le am thuc van hanh vai cua triet*.