Perhaps you should try some spelling variations:
trieu minh » trieu tinh, trien minh, trinh minh
trien kinh » tri kinh, trinh kinh, trien dich
nhanh lang » nhanh quang, nhanh thang, nhan dang
nhung cong » dung cong, thong cong, nhung don
hang cong » dang cong, hang nong, bang cong
lang cua » mang cua, hang cua, long cua
dan toan » van toan, dan than, manh 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 ((trieu minh) OR (trien kinh)) - nhanh lang cua ((nhung cong) or (hang cong)) dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((trieu minh) OR (trien kinh)) - nhanh lang cua ((nhung cong) OR (hang cong)) dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((trieu minh) OR (trien kinh)) - nhanh lang cua ((nhung cong) or (hang cong)) dan toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((trieu minh) OR (trien kinh)) - nhanh lang cua ((nhung cong) or (hang cong)) dan toan cau*.