Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thieu xanh » chieu xanh, hieu manh, thien anh
trinh van » trinh han, trinh quan, trinh toan
van trong » van truong, vang trong, ban trong
tien anh » tieng anh, tien manh, dien anh
tan toan » tan tran, tap toan, van toan
tap quan » tac quan, hai quan

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) or (tien anh)) - hanh trinh van trong cong ((tan toan) or (tap quan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (tien anh)) - hanh trinh van trong cong ((tan toan) OR (tap quan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (tien anh)) - hanh trinh van trong cong ((tan toan) or (tap quan)) cau*.