Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban thanh » ban hanh, ban hang
cam thuc » am thuc, nam thuc, cam thu
thuc ban » thuoc ban, thuc dan, thu ban
thanh vi » hanh vi, thanh va, thanh ve
te sach » toc sach
lang ha » long ha
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, dua tren
y lang » o lang, _ lang, tay lang
ha hoi » hoa hoi, ha noi, xa hoi
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: te sach y lang ha hoi. hieu ve cam thuc ban thanh vi ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y lang ha hoi. hieu ve cam thuc ban thanh vi ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: te sach y lang ha hoi. hieu ve cam thuc ban thanh vi ((cua tre) or (cua triet))*.