Perhaps you should try some spelling variations:
trong chuong » trong thuong, thong chuong, trong chong
chuong manh » duong manh, phuong anh, hung manh
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
tang luan » dung luan
manh toan » thanh toan, anh tuan, tinh toan
tang cua » mang cua, hang cua, thong cua
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: theo chieu xanh - hanh ((tang cua) OR (tang luan)) trong chuong manh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - hanh ((tang cua) OR (tang luan)) trong chuong manh toan ban".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh ((tang cua) OR (tang luan)) trong chuong manh toan ban*.