Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc thieu » toc thieu, hoc hien
tranh qua » tranh cua, thanh qua, trinh qua
trong tan » trong quan, trong cac, trong ca
tong quan » thong quan, tong luan, luong quan
qua dung » quang dung, su dung, qua song
tran ban » tranh ban, tran van, toan ban

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 - hanh tranh qua dung ((trong tan) or (tong quan)) tran ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh tranh qua dung ((trong tan) OR (tong quan)) tran ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh tranh qua dung ((trong tan) or (tong quan)) tran ban*.