Perhaps you should try some spelling variations:
thanh chuong » thanh huong, thanh cong, nhanh chong
hoc chieu » hoc thieu, hoc hien, hoc dieu
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap
cac ban » cac dan, cac van, can ban
ca ban » cua ban, can ban, co ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (ho chieu)) xanh - thanh chuong ((ca ban) OR (cac ban)) cong tan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) OR (ho chieu)) xanh - thanh chuong ((ca ban) or (cac ban)) cong tan toan cao~".
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) OR (ho chieu)) xanh - thanh chuong ((ca ban) or (cac ban)) cong tan toan cao*.