Perhaps you should try some spelling variations:
thuong nganh » trong nganh, thuong ngay, thuong gap
dong thuong » cong thuong, dong thong, dung thuong
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
trung chua » trong chuan, trung ha, trung hoa
nganh toan » nganh thanh, thanh toan, manh toan
trung cua » truong cua, trung tuan, trung cap
toan cao » toan ban, toan tap

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 sang - hanh ((trung chua) OR (trung cua)) dong thuong nganh toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sang - hanh ((trung chua) OR (trung cua)) dong thuong nganh toan cao".
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - hanh ((trung chua) OR (trung cua)) dong thuong nganh toan cao*.