Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
tranh ban » trinh ban, tranh hang, tranh luan
dung cong » dung trong
ban dung » van dung, dan dung, tan dung
cong tan » cong tac, cong san, cong thanh
tan chan » dan chan, ban chan, can chan
chan nan » chan nhan, chang nang, chan doan

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 - canh tranh ban dung cong tan chan nan~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh tranh ban dung cong tan chan nan*.