Perhaps you should try some spelling variations:
trinh nhung » trinh phuong, trinh dung
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tran » thanh trang, thanh tra, thanh tuan
thanh toan » thanh hoa, thanh san, tinh toan
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh tram » hanh tam, hanh trang, thanh tra
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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

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