Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
dan than » dan chan, ban than, dang thanh
dan toan » van toan, manh toan, xuan toan
van than » van thanh, van thang, van tuan

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 trinh cua nhung cong ((((dan than) or (dan toan))) or (van than)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trinh cua nhung cong ((((dan than) OR (dan toan))) OR (van than)) ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trinh cua nhung cong ((((dan than) or (dan toan))) or (van than)) ban*.