Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
hoc thieu » toc thieu, hoc hien
quan dung » quang dung, quan duong, qua dung
dung cong » dung trong
tac tran » tan tran, tac tren, tac trong
tac trai » tam trai, khac trai, rac thai

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