Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
cong nong » cong cong, cong trong, cong luong
anh dang » anh dong, anh dung, anh bang
dang cua » dung cua, dong cua, mang cua
van nhan » van phan, van thanh, danh nhan
nhan ban » nhuan ban, nhat ban, nhan dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - anh dang cua ((cong nong) or (cong dong)) van nhan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - anh dang cua ((cong nong) OR (cong dong)) van nhan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - anh dang cua ((cong nong) or (cong dong)) van nhan ban*.