Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh tuan » trinh quan, trinh toan, trinh luan
tuan dung » tuan duong, tran dung, tan dung
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
dan than » dan chan, ban than, dan 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: ((toc thieu) or (ho chieu)) xanh - hanh trinh tuan dung cong ((dan than) or (van than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc thieu) OR (ho chieu)) xanh - hanh trinh tuan dung cong ((dan than) OR (van than)) cau.
• Adding a wildcard symbol may retrieve word variants: ((toc thieu) or (ho chieu)) xanh - hanh trinh tuan dung cong ((dan than) or (van than)) cau*.