Perhaps you should try some spelling variations:
dang duong » dong duong, dang dung, dang cuong
duong manh » duong van
doi chieu » doc hieu, doi chi, mot chieu
canh sinh » canh tinh, canh binh, tinh sinh
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, mot chieu
vat dang » van dang, vat dung, va dang
toan tap » toan ban

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) or (doi chieu)) xanh - canh sinh vat dang duong manh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) xanh - canh sinh vat dang duong manh toan tap.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) xanh - canh sinh vat dang duong manh toan tap*.