Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
cua triet » su triet, va triet
cua viet » ca viet, hoa viet, cua vat
cam thuc » am thuc, nam thuc, cam thu
thi hang » thi hanh, thi nang, thi hong
va thanh » gia thanh, ban thanh, va tinh
tu sach » thu sach, su sach, tu cach
thuc va » thuc vat, thuc dan, thuc day
hieu ve » hieu va, hieu van
hang xa » hoang xa, hang va, hang ca
te sach » toc sach
ve cam » ve cham, ve cac, va cam

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) or (te sach)) thi hang xa hoi. hieu ve cam thuc va thanh lap ((cua triet) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) thi hang xa hoi. hieu ve cam thuc va thanh lap ((cua triet) OR (cua viet)).
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) thi hang xa hoi. hieu ve cam thuc va thanh lap ((cua triet) or (cua viet))*.