Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
chieu xanh » chieu sach, chieu sang, chieu tinh
quan nhung » qua nhung, cua nhung, luan chung
nhung cong » dung cong, thong cong, hang cong
van thanh » ban thanh, van tuan
ho chieu » theo chieu, hoc thieu, doi chieu
van than » van thang, van tuan, van phan
hanh va » hang va, hanh vi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - ((hanh va) or (thanh toan)) quan nhung cong ((van than) OR (van thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((hanh va) OR (thanh toan)) quan nhung cong ((van than) OR (van thanh)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - ((hanh va) or (thanh toan)) quan nhung cong ((van than) OR (van thanh)) cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((hanh va) or (thanh toan)) quan nhung cong ((van than) OR (van thanh)) cau*.