Perhaps you should try some spelling variations:
dang thuong » hang thuong, dung thuong, dong thuong
thuong dan » huong dan, thuong han, thuong dam
mot chieu » doi chieu
canh tinh » hanh tinh, manh tinh, canh tranh
ho chieu » theo chieu, hoc thieu, doi chieu
tinh vat » trinh vat, sinh vat, tinh va
vat dang » van dang, vat dung, va dang
toan cau » toan cao, toan tap, toan tai
toan ban » van 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 (mot chieu)) xanh - canh tinh vat dang thuong dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (mot chieu)) xanh - canh tinh vat dang thuong dan ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (mot chieu)) xanh - canh tinh vat dang thuong dan ((toan cau) or (toan ban))*.