Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hien xanh » hien hanh, hien nhanh, chieu xanh
trinh cua » tinh cua, trinh luat, trinh quan
dang nong » dang cong, hang nong, tang nong
tranh ban » trinh ban, tranh hang, tranh luan
cua dang » cua cong, cua ban
nong san » cong san, dong san, nong dan
tran ban » tran van, toan ban, tran bai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - hanh trinh cua dang nong san ((tran ban) or (tranh ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh trinh cua dang nong san ((tran ban) OR (tranh ban))*.