Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
sach thu » sach thue, sach tham, cach thuc
hanh hai » thanh hai, nhanh hai, hang hai
hai cua » thai cua, dai cua, hoi cua
thuc va » thuc vat, thuc dan, thuc day
van lam » van nam
thi van » thi lan, thi hanh, thi nang
hang xa » hoang xa, hang va, hang ca
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach thu) OR (sach thieu)) hang xa hoi. thi van lam ((xuc va) or (thuc va)) hanh hai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach thu) OR (sach thieu)) hang xa hoi. thi van lam ((xuc va) OR (thuc va)) hanh hai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach thu) OR (sach thieu)) hang xa hoi. thi van lam ((xuc va) or (thuc va)) hanh hai cua triet".
• Adding a wildcard symbol may retrieve word variants: tu ((sach thu) OR (sach thieu)) hang xa hoi. thi van lam ((xuc va) or (thuc va)) hanh hai cua triet*.