Perhaps you should try some spelling variations:
trong van » trong cac
nham thuc » nhan thuc, nam thuc, nham thu
xanh di » danh di, vanh dai, xanh tai
xa xanh » xa thanh, cay xanh, mau xanh
thuc xa » thuc xay, tuc xa, thuc va
va nham » va cham, va tham, va nha
su sach » vu sach
tang ma » mang may, tang van
so sach » so sanh, bo sach, co sach
di cua » dai cua, doi cua, de cua
cua su » qua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) OR (so sach)) 2 ((tang ma) or (trong van)) hoi. lieu va nham thuc xa xanh di cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) 2 ((tang ma) OR (trong van)) hoi. lieu va nham thuc xa xanh di cua su*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (so sach)) 2 ((tang ma) or (trong van)) hoi. lieu va nham thuc xa xanh di cua su*".