Perhaps you should try some spelling variations:
dang xay » dang van, van xay
hanh hoi » hanh thoi, hanh noi, hanh hoa
toc sach » doc sach, thuoc sach, nuoc sach
hoc sach » hoc sinh, hoc cac, hoc anh
xay hoi » xa hoi, tay hoi, cay phoi
hieu va » lieu va, hieu qua
truc va » thuc vat, trung va
thuc va » thuc vat, thuc dan, thuc day
hoi cua » hoi chuc
y dang » ky dang, 2 dang, _ dang
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc sach) or (hoc sach)) y dang xay hoi. hieu va phat ((truc va) or (thuc va)) hanh hoi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc sach) OR (hoc sach)) y dang xay hoi. hieu va phat ((truc va) OR (thuc va)) hanh hoi cua te.
• Adding a wildcard symbol may retrieve word variants: ((toc sach) or (hoc sach)) y dang xay hoi. hieu va phat ((truc va) or (thuc va)) hanh hoi cua te*.