Perhaps you should try some spelling variations:
phuong thao » phuong phap, phuong thuc
dang phuong » bang phuong, dung phuong, dan phuong
nhan thong » nhan trong, nha thong, nhan khong
chieu sang » chieu sach, chieu xanh, nhieu tang
hieu lang » hieu quang, nhieu tang, hieu van
thong cua » thong quan, thong tu, huong cua
thao toan » thuat toan, thanh toan, tap toan
cua dang » cua cong, cua ban
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu lang) or (chieu sang)) - nhan thong cua dang phuong thao toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (chieu sang)) - nhan thong cua dang phuong thao toan tap.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (chieu sang)) - nhan thong cua dang phuong thao toan tap*.