Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
trong dang » truong dang, trong dan, trong dong
dang than » dang thanh, sang than, dang tran
doc hieu » toc thieu, hoc thieu, hoc hien
chao chu » cho chu, cua chu, cao cho
tranh va » tranh van, trang va, trinh va
than cau » toan cau, phan cau, than cap
va dung » van dung, va duong, vat dung

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (((theo chieu) or (chao chu)))) xanh - canh tranh va dung trong dang than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (((theo chieu) OR (chao chu)))) xanh - canh tranh va dung trong dang than cau.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (((theo chieu) or (chao chu)))) xanh - canh tranh va dung trong dang than cau*.