Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
canh trinh » canh tranh, hanh trinh, canh tinh
vat thong » vat trong, mat thong, vat khong
cong doan » cong dan, cong hoan, dong doanh
doan phan » doanh phan, toan phan, dan phan
va thong » va thuong, va phuong, he 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) OR (va thong)) cong doan phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - canh trinh ((vat thong) OR (va thong)) cong doan phan cau".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - canh trinh ((vat thong) OR (va thong)) cong doan phan cau*.