Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
van dung » van dong, xay dung, tin dung
vat dung » viet dung, mat duong, xay dung
toan tap » toan ban
va dung » va duong, va ung, va dong

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