Perhaps you should try some spelling variations:
phuong thao » phuong phap, phuong thuc
dong phuong » duong phuong, dung phuong, dong huong
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
trung chua » trong chuan, trung ha, trung hoa
trung cua » truong cua, trung tuan, trung cap
thao toan » thuat toan, thanh toan, tap toan
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 sang - hanh ((trung chua) OR (trung cua)) dong phuong thao toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sang - hanh ((trung chua) OR (trung cua)) dong phuong thao toan ban".
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - hanh ((trung chua) OR (trung cua)) dong phuong thao toan ban*.