Perhaps you should try some spelling variations:
hoach tran » hoach toan, hoach trong, hach toan
tran trong » gian trong, quan trong, tran hong
trong van » trong cac
hieu cua » hieu qua, dieu cua, bieu cua
van dung » van dong, xay dung, tin dung
van hoi » van hoa, van hoc, van hoe
cac bac » cac bai, cac ban, cac cach
bac van » bach van, cac van, ban van
cuc te » cua te, cuc tieu
thue » thuc, thuy, thus

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

• If you are trying to use Boolean operators, they must be ALL CAPS: thu hoach tran trong van hoi. hieu cua cac bac van dung tai ((cuc te) OR (cuc thue))~.
• Adding a wildcard symbol may retrieve word variants: thu hoach tran trong van hoi. hieu cua cac bac van dung tai ((cuc te) or (cuc thue))*.