Perhaps you should try some spelling variations:
thanh nhan » thanh phan, thanh toan, doanh nhan
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh nhan » danh nhan, anh nhan, hanh han
dung cong » dung trong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
tao dung » tac dung, tan dung, tao dong
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 - ((hanh nhan) or (((thanh nhan) OR (thanh san)))) tao dung cong manh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - ((hanh nhan) OR (((thanh nhan) OR (thanh san)))) tao dung cong manh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - ((hanh nhan) or (((thanh nhan) OR (thanh san)))) tao dung cong manh toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - ((hanh nhan) or (((thanh nhan) OR (thanh san)))) tao dung cong manh toan cao*.