Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
thanh toan » thanh hoa, thanh san
hieu lang » chieu sang, hieu quang, nhieu tang
trinh ve » trinh he, trinh va, trinh vi
ve nhung » va nhung, tu nhung

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu xanh) or (hieu lang)) - hanh trinh ve nhung cong ((thanh toan) OR (tinh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (hieu lang)) - hanh trinh ve nhung cong ((thanh toan) OR (tinh toan)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu xanh) or (hieu lang)) - hanh trinh ve nhung cong ((thanh toan) OR (tinh toan)) cau*".