Perhaps you should try some spelling variations:
thuong thong » thong thong, thuong trong, thuong phuong
hanh tranh » hanh trinh, hanh trang, lanh tranh
cua thuong » cua truong, cua phuong, ca thuong
lieu tinh » trieu tinh, diep tinh, bien tinh
thong tai » truong tai, thong tin, hang tai
doi lieu » duoc lieu, doi chieu, du lieu
tai toan » bai toan, tap toan, tai tuan
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: doi lieu tinh - ((hanh tranh) or (canh tranh)) cua thuong thong tai toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi lieu tinh - ((hanh tranh) OR (canh tranh)) cua thuong thong tai toan ban*.