Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
ban nong » ban nang, ban tong, ban huong
ban cong » bang cong, van cong, phan cong
lap toan » tap toan, lap doanh, phap toan
toan cau » 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: hoc chieu tinh - canh tranh cua ((ban nong) OR (ban cong)) lap toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu tinh - canh tranh cua ((ban nong) OR (ban cong)) lap toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - canh tranh cua ((ban nong) OR (ban cong)) lap toan cau*.