Perhaps you should try some spelling variations:
trinh luan » trinh quan, trinh han, trinh toan
nhung cong » dung cong, thong cong, hang cong
lieu tinh » trieu tinh, diep tinh, bien tinh
doanh cua » doanh luan
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - hanh ((((trinh luan) OR (doanh cua))) OR (trinh luat)) nhung cong tan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho lieu tinh - hanh ((((trinh luan) OR (doanh cua))) OR (trinh luat)) nhung cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh ((((trinh luan) OR (doanh cua))) OR (trinh luat)) nhung cong tan toan cau*.