Perhaps you should try some spelling variations:
trong doanh » trong nganh
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
canh trinh » canh tranh, hanh trinh, canh tinh
thong doan » thong dan, thong hoang, phuong doan
trinh vat » trinh van, trinh luat, sinh vat
vat thong » va thong, vat trong, mat thong
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - canh trinh vat thong ((thong doan) OR (trong doanh)) phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - canh trinh vat thong ((thong doan) OR (trong doanh)) phan cau".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - canh trinh vat thong ((thong doan) OR (trong doanh)) phan cau*.