Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
manh toan » thanh toan, anh tuan, tinh toan
van thanh » van tuan
ban thanh » ban hanh, ban hang
trinh va » trinh van, trinh vat, trinh ve

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