Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu
dai khoang » da khoang, dai khong, tao khoang
khoang cam » khoan cam, khoang cach, hoang cao
thi chieu » thi chien, thi hieu, thi hien
canh tinh » hanh tinh, manh tinh, canh tranh
dung cong » dung trong
ho chieu » hoc thieu, doi chieu, mot chieu
cong dai » cong dan, cong hai, cong da
tinh va » tich va, trinh van, trinh vat
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: ((ho chieu) or (((theo chieu) or (thi chieu)))) xanh - canh tinh va dung cong dai khoang cam~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (((theo chieu) OR (thi chieu)))) xanh - canh tinh va dung cong dai khoang cam.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (((theo chieu) or (thi chieu)))) xanh - canh tinh va dung cong dai khoang cam*.