Perhaps you should try some spelling variations:
hoc chieu » hoc thieu, ho chieu, hoc hien
doi chieu » doc hieu, doi chi, ho chieu
manh tung » manh hung, thanh tung
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
vat dung » van dung, viet dung, mat duong
toan ban » van ban
va dung » van dung, va duong, va ung

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